Tonnel - No 31 - 2008

Magazine Overview

Title: ТОННЕЛЬ (TUNNEL)
Issue: No. 31 (2008)
Publisher: ACADEMY OF INFORMATIONAL AND APPLIED UFOLOGY, INTERNATIONAL UFOLOGICAL ASSOCIATION
Date: 2008
Theme: The issue is dedicated to the 100th anniversary of the Tunguska phenomenon.

Main Article: 'Alien Rocket Base in the Siberian Taiga' by Viktor Nikitin

The article by Viktor Nikitin, titled 'Alien Rocket Base in the Siberian Taiga,' explores the enduring mystery of the Tunguska cosmic body (TKT) 100 years after the event. Nikitin notes that while the TKT caused a powerful explosion on June 30, 1908, near the Podkamennaya Tunguska river, no crater was found, suggesting it disintegrated in the air at an altitude of three to five kilometers. This led to questions about its nature: was it a meteor, a small comet, or an extraterrestrial spacecraft?

Eyewitness accounts and scientific data are presented to support the extraordinary nature of the event. The explosion's shockwave caused ground tremors felt over 5,000 kilometers away and a powerful air blast that flattened over 2,000 square kilometers of forest, creating a pattern resembling butterfly wings. The unevenness of the forest fall suggests the blast wave was not uniform. Following the event, unusually bright nights were observed across Siberia, Asia, and Europe, allowing people to read.

Nikitin introduces the concept of the Aleutian meteorite, which entered Earth's atmosphere earlier in 1908. This meteorite, weighing 100,000 tons, partially dispersed and may have caused the atmospheric glow observed before the main Tunguska event. Curiously, this Aleutian meteorite went unnoticed by people and astronomers at the time.

Magnetic Field Disturbances and Eyewitness Testimony

The article details magnetic field disturbances that lasted for six hours after the TKT explosion, described as similar to those following atomic blasts. The phenomenon of soil remagnetization in the epicenter area is also discussed, attributed to an external magnetic field imposed during the explosion.

Key eyewitness testimony comes from Evenk brothers, Chuchanch and Chekaren. They described a terrifying scene of falling trees with burning foliage, smoke, and intense heat, followed by a blinding light and thunder, which they interpreted as multiple impacts or stages of the event. The time intervals between their described 'strikes' suggest a relatively slow speed for the TKT, supporting the hypothesis of an artificial object.

Another eyewitness from the Vanavara trading post described the sky splitting and a large fire appearing in the northern sky, accompanied by intense heat and a hot wind.

Physical and Chemical Evidence

Analysis of soil samples from the blast site revealed high concentrations of sodium (50%) and zinc (20%). This is contrasted with the composition of Halley's Comet, which includes water vapor, hydrogen, oxygen, carbon, and some metals. The presence of these specific metals in the Tunguska samples, especially given the lack of large-scale industrial extraction in 1908, suggests a non-terrestrial origin.

Italian scientists found resin in broken branches that acted as a trap for tiny particles. Analysis of this resin, dated to 1908, revealed melted particles composed of a large quantity of metals, including gold. The article also mentions two other forest fall areas along the TKT's flight path, suggesting three major impacts or events.

Speed and Artificial Origin Hypothesis

The speed of the TKT is a contentious parameter. Based on the estimated time between impacts and the distance between forest falls, the speed is calculated to be approximately one kilometer per second. The author questions whether a natural meteorite or comet could possess so many mysteries, suggesting the TKT might be an artificial object.

Synchronization with Halley's Comet and Other Celestial Events

Recent research has noted a synchronization between the TKT's flight and Halley's Comet's passage, both having a 76-year period. This coincidence fuels speculation about asteroids and comets being used as transport vehicles, possibly with alien bases. The article also mentions the appearance of silvery clouds at an altitude of 80-82 kilometers, containing rare earth elements, zinc, lead, and nickel, which partially matches the elements found in the Tunguska samples. The lack of industrial sources for these metals in 1908 further supports their extraterrestrial origin.

An analysis of Antarctic ice cores from 1908 revealed a six-fold increase in iridium, a rare and durable metal. The article suggests that iridium's properties make it suitable for spacecraft construction. The Tunguska explosion occurred near an ancient volcano, leading to speculation about a possible hidden space station.

Re-evaluation of Trajectory

Contrary to earlier beliefs that the TKT moved from east to west, new research suggests it traveled from south to north. The extensive trail of vapor from Greenland to southern Siberia, approximately 12,000 kilometers long, is interpreted as the flight path. This leads to a radical conclusion: the TKT was not falling to Earth but ascending from it, acting as an extraterrestrial spacecraft.

Research by CIAM Institute

The article highlights the contributions of the CIAM (Central Institute of Aviation Motors, Moscow) gas dynamics school, which began studying the Tunguska event in 1988. Their 'Laboratory of Atmospheric Research' focused on phenomena similar to the Tunguska catastrophe. They conducted experimental studies on the thermal properties of pine and larch bark and performed computational experiments to model the event. CIAM researchers, including A.E. Zlobin, presented findings at international conferences, questioning the 'east-to-west' trajectory and suggesting a 'south-to-north' path.

In 1995, A.E. Zlobin presented at a conference on ecological consequences of Earth collisions with celestial bodies, expressing doubts about the 'eastward trajectory' and proposing that the Tunguska body moved at extremely low temperatures. In 1996, CIAM researchers proposed that the symmetrical anomaly in the forest fall pattern was a result of a conical ballistic shockwave, not the trajectory itself. This challenged the prevailing view that the 'butterfly' pattern aligned with the flight path.

Physical Characteristics and Fragment Analysis

Research by A.E. Zlobin, published in 2004 and confirmed by Sandia National Laboratory (USA), suggests that the energy released by the final destruction of the Tunguska comet nucleus was less than half of the energy required for the massive forest fall. This indicates that ballistic and ablative shockwaves were responsible for flattening the southern part of the forest. The article includes images of pine and larch branches showing heat effects and a graph illustrating heating of pine branches with and without rind. It also shows a graph of larch rind heating.

Detailed analysis of the forest fall pattern, particularly the 'dental crown' formation, has allowed for the identification of the impact site of four fragments of the Tunguska comet nucleus. Mathematical modeling by A.E. Zlobin identified a possible location for a meteorite fall. A fragment found in July 1988 by Andrei E. Zlobin, described as having an excellent aerodynamic shape and resembling a 'dental crown,' is presented as a significant find, potentially a fragment of the Tunguska cosmic body.

Krasnoyarsk Scientists' Claims

Krasnoyarsk scientists, led by Yuri Lavbin, president of the Siberian Public State Fund 'Tunguska Cosmic Phenomenon,' claim to have found fragments of an extraterrestrial technical device at the Tunguska impact site. They believe the Tunguska meteorite's mystery is solved, proposing it was a comet that exploded after traveling from west to east. Their expeditions have yielded anomalous tree formations and comet fragments, including a two-component iron silicide discovered in 2004, which they assert cannot be produced under terrestrial conditions.

Italian researchers, led by Luca Gasperini, suggest that Lake Cheko, located northwest of the Tunguska anomaly, might be the impact crater. Krasnoyarsk scientists are focused on definitively identifying the material that fell to Earth in the early 20th century.

Discovery of Metallic Rods

In 1998, Yuri Lavbin found two strange rods of extraterrestrial origin near the Tunguska impact site. These metallic rods, one possibly of cometary origin and found embedded in the ground, resisted mechanical processing and analysis by instruments. Lavbin speculates that these rods might be evidence of a collision between an alien spacecraft and a large comet that threatened Earth.

Yuri Lavbin's Previous Discoveries

In 1994, Yuri Lavbin discovered a massive piece of meteoritic material weighing five tons near Krasnoyarsk. While some specialists considered it a fragment of the Tunguska cosmic body, ballisticians rejected this theory. Subsequent chemical analysis at KMET revealed that the five-ton stone was not a meteorite.

Recurring Themes and Editorial Stance

The magazine consistently explores the Tunguska phenomenon from the perspective of it being an extraterrestrial event, whether a spacecraft or a comet with unusual properties. The editorial stance favors challenging established scientific paradigms and embracing unconventional hypotheses. The recurring theme is the persistent mystery of the Tunguska event and the ongoing efforts to uncover its true nature, often highlighting the work of researchers who propose non-terrestrial explanations. The issue emphasizes the importance of new research and evidence in re-evaluating long-held beliefs about the Tunguska phenomenon.

This issue, titled "The Tunguska Meteorite: Facts and Hypotheses" and themed "100th Anniversary of the Tunguska Marvel," delves into the enduring mystery of the 1908 cosmic event. Despite over 80 years of research since the first expedition led by Leonid Kulik in 1927, the nature of the grand explosion remains unclear.

The Tunguska Event: Facts and Hypotheses

The Tunguska event, a massive celestial body impacting Earth, occurred on June 30, 1908, in the remote Siberian taiga near the Podkamennaya Tunguska River. At approximately 7:15 AM local time, a fiery ball, or bolide, streaked across the sky, observed by many in Eastern Siberia. The flight was accompanied by thunder-like sounds, and the subsequent explosion caused ground tremors felt over a vast area, spanning millions of square kilometers between the Yenisei, Lena, and Baikal regions.

Initial investigations in the 1920s, led by L.A. Kulik, involved four expeditions organized by the USSR Academy of Sciences. These expeditions discovered that the forest around the impact site was felled in a fan-like pattern radiating from the center, with trees in the very center remaining standing but without branches. A significant portion of the forest was burned. Subsequent expeditions (around 20 in total) revealed that the area of fallen forest covered approximately 2200 square kilometers. Computer calculations indicated an impact trajectory angle of 30-40 degrees, and the explosion occurred in the air at an altitude of 5-10 km, not upon impact with the ground. Atmospheric waves from the blast were detected by geophysical stations across Europe, Asia, and America, and seismic stations registered earthquakes. Notably, the night sky from Yenisei to the Atlantic was exceptionally bright after the event, allowing for reading newspapers at midnight without artificial light. In July-August 1908, a sharp decrease in atmospheric transparency was observed in California.

The energy of the Tunguska explosion is estimated to have exceeded that of the Arizona meteorite impact, which created a 1200-meter crater. However, no such crater was found at the Tunguska site, supporting the theory that the explosion occurred in the air. While the exact mechanism of the explosion is still under investigation, the prevailing scientific view is that the celestial body possessed high kinetic energy but low density (less than water), low strength, and high volatility. This caused it to rapidly disintegrate and vaporize due to intense deceleration in the lower atmosphere. The leading hypothesis suggests it was a comet composed of frozen water and gases, possibly with refractory particles. This cometary hypothesis was initially proposed by L.A. Kulik and later developed by Academician V.G. Fesenkov, who estimated the Tunguska object's mass at no less than one million tons and its speed at 30-40 km/s. Microscopic silicate and magnetite spheres, resembling meteoritic dust and believed to be vaporized cometary nucleus material, were found in the soil near the impact site. The bright night skies are thought to be caused by sunlight scattering off the comet's dust tail in the upper atmosphere.

Despite ongoing research, the Tunguska event remains largely unstudied, with some findings still requiring explanation. While the cometary hypothesis is favored, other theories have been proposed and subsequently disproven. One such theory suggested the Tunguska object was composed of "antimatter," with its explosion resulting from interaction with Earth's matter. However, this is contradicted by the lack of elevated radioactivity at the site and in the surrounding rock formations.

Alternative Hypotheses

Another hypothesis proposed that the Tunguska meteorite was a microscopic black hole that penetrated Earth and exited into the Atlantic Ocean. However, the phenomena associated with such an event (e.g., luminescence, forest fall pattern, lack of mass loss) do not align with the observed facts.

Over the years, numerous hypotheses have been put forth, including: the object being fragments of a comet's nucleus, a collision with a dust cloud, an atomic explosion of a spacecraft, a crash of a Martian ship, annihilation of an antimatter meteorite, an ice meteorite, a fragment of the planet Phaeton, a detonation of a methane cloud, disintegration of a flying saucer, an electrical discharge in the ionosphere, a electrostatic discharge, a laser beam from another civilization, a ship with a Bigfoot, a super-dense white dwarf fragment, a marsh gas explosion triggered by lightning, a dissociation of water and explosion of explosive gas, a comet of antimatter, an unusual earthquake with light phenomena, a falling ice meteorite that re-entered space after discharging its accumulated electrical charge, antimatter entering Earth's atmosphere, a carbonaceous chondrite meteorite, a stony asteroid entering the atmosphere at a steep angle, the emergence of ether and antigravity, consequences of a wireless energy torpedo test, and the entry of extraterrestrial matter possibly from a planet rich in iridium.

Expedition to the Tunguska Site

A 2004 expedition from Krasnoyarsk to Evenkia aimed to uncover the secrets of the Tunguska meteorite. The group included students and professors from Krasnoyarsk State University, as well as geologists and ufologists. The expedition coincided with the 100th anniversary of the event. Yuri Lavbin, head of the "Tunguska Cosmic Phenomenon" foundation, proposed a fantastic version: an alien spacecraft exploded over the taiga. His theory is supported by findings of anomalous concentrations of chemical elements, powerful geomagnetic effects, and high concentrations of iridium at the impact site, which he believes caused the extinction of dinosaurs.

Verified Facts about the Tunguska Event

A list of facts reliably associated with the Tunguska meteorite includes:

1. Flight and explosive destruction of a bolide.
2. Explosion site between the Khushma and Kimchu rivers.
3. Direction of flight on the final trajectory segment (from ESE to WSW).
4. Audibility zone (approx. 1000 km).
5. Seismic activity recorded in Irkutsk, Tashkent, Tbilisi, Slutsk, and Jena.
6. Global barometric disturbances.
7. Magnetic storm in Irkutsk.
8. Moment of explosion: 00:50:30 GMT on June 30, 1908.
9. Explosion energy: 10^23 - 10^24 ergs.
10. Forest destruction over an area of about 2150 sq km.
11. General radial pattern of fallen trees, with forward and backward symmetrical deviations, a "rotor" effect.
12. Presence of "standing trees" in the epicenter area.
13. Altitude of explosion (explosive destruction): 5-7 km.
14. Absence of an impact crater and large impact funnels.
15. Bright flash at the moment of explosion.
16. Bolide visibility zone: about 600 km.
17. Presence of ribbon-like (possibly burn) damage to the branches of larch trees that survived the catastrophe in the epicenter area (approx. 250 sq km).
18. Presence of "bird's claw" type burns and charring of the tops of broken-off crowns in the epicenter.
19. Presence of patches of cedar, fir, and solitary unshielded larches near the epicenter that survived the catastrophe.
20. Presence of a fire caused by the Tunguska explosion.
21. Absence of large fragments of the exploded body at the center of the catastrophe.
22. "Bright nights" from June 29 to July 2, 1908 (multicolored dawns, noctilucent clouds, glowing night sky).
23. Polarimetric effect, distinct from volcanic activity.

The "Tunguska Marvel" and Extraterrestrial Civilizations

The author, Gennady Belimov, recounts his personal journey of discovery, starting with a 1985 expedition to the Tunguska region. He describes the overwhelming sense of wilderness and the challenges of navigating the taiga. The article touches upon the idea that the Tunguska event might be linked to extraterrestrial civilizations, a concept that fueled the search efforts of the "KSE" (Comprehensive Amateur Expedition).

The "Enchanted Lake" Hypothesis

Following his return from the taiga, the author was introduced to Mikhail Vasilievich Obolkin, a resident of Volzhsky, who proposed a unique hypothesis about the location of the Tunguska meteorite or a related body. Obolkin's theory centered on Lake Yarachta, which he believed might be a meteorite crater. He described unusual features around the lake, including a large embankment, a river that flowed through it, and evidence of a recent landslide. He also noted the absence of fish in the lake and unusual water bloom, suggesting the presence of meteorite-related chemical elements.

Subsequent investigations, including a 1986 reconnaissance expedition to Lake Yarachta, revealed that the lake had significantly changed, with the embankment having slid into the water, increasing its depth to 18 meters. Evidence of landslides and unusual earth folds were found. The lake's water exhibited intense blooming, possibly due to meteorite-related microorganisms. Despite these findings, the expedition was rushed, and water samples for fish population analysis were not taken.

In 1988, the author participated in a conference in Krasnoyarsk dedicated to the 80th anniversary of the Tunguska event. He, along with a group from Volzhsky, embarked on a new expedition, guided by Mikhail Obolkin, to explore the area between the headwaters of the Lena and Lower Tunguska rivers. This expedition aimed to investigate the possibility of fragments of the Tunguska body falling in peripheral areas, including Lake Yarachta, as proposed by mathematician Alexander Simonov, who suggested the Kova River as a potential impact site.

Unfinished Expedition

The expedition to the Lake Yarachta region faced challenges, including forest fires that transformed the landscape. The original features described by Obolkin were altered, and the embankment was no longer visible. The group managed to take depth measurements of the lake and collect soil samples, but the limited time prevented a thorough investigation. The author notes that the questions surrounding the Tunguska event only multiplied after these explorations.

Recurring Themes and Editorial Stance

The issue consistently highlights the Tunguska event as a profound mystery that continues to intrigue scientists and researchers. The prevailing scientific stance leans towards a cometary impact or atmospheric explosion of a fragile celestial body. However, the article also gives considerable space to alternative and more speculative hypotheses, including extraterrestrial involvement, reflecting a broad exploration of the phenomenon. The recurring theme is the enduring enigma of the Tunguska event and the persistent human drive to unravel its secrets through scientific inquiry and exploration.

This issue, dated June 30, 1998, focuses on the 90th anniversary of the Tunguska Event, exploring its scientific investigation, various hypotheses, and lasting impacts. It also includes a personal account of an expedition to Yarakhta Lake.

Expedition to Yarakhta Lake

The article begins with an account of an expedition to the remote village of Verkhneye Marko, the starting point for an 800-kilometer winter road to the Mirny settlement in Yakutia, known for its diamond mines. The expedition team, arriving by river, introduced themselves to the local leadership of the Lensky Oil and Gas Exploration Expedition. They learned that Lake Yarakhta was over 80 kilometers away, accessible only by off-road terrain. They were informed that a convoy of four KRAZ trucks carrying pipes would be heading to a drilling site near the lake, offering a potential ride.

The journey to the lake was arduous, described as far from a proper road, with the KRAZ trucks getting stuck in muddy ruts, often requiring all four vehicles to be coupled together to extricate themselves. The drivers, however, downplayed the difficulties, reporting it as 'normal'.

Upon reaching the lake, they found a comfortable log cabin (a 'roskoshnoye zimovye') which provided shelter from the frequent rain. The cabin had a stove, bunks, and a table with a tablecloth. They also found a raft and a fishing boat. Mikhail Vasilievich went to set fishing nets, while others explored the lake and a dam that once created the lake, noting that its structure had largely eroded.

On July 18th, measurements of the lake were taken, revealing a maximum depth of 23 meters. They also searched for radial mounds in the Yarakhta riverbed, but the meandering river and dense vegetation made assessment difficult. Plans were made for further detailed surveys of the lake and its surroundings.

The narrative takes a dramatic turn when Alexei severely injured his foot. The injury was so severe that the expedition had to be cut short. The author then had to travel alone to Verkhneye Marko to seek help via an all-terrain vehicle or helicopter, as the injured Alexei and two others were unable to travel.

During his journey, the author encountered three men at a river crossing who were attempting to retrieve a K-700 tractor that had overturned on an ice crossing in May. They were using an all-terrain vehicle from Kirensk. The men warned the author about the presence of bears in the area.

They decided to help the tractor recovery team by preparing a fire and using tires to create smoke signals for a potential helicopter. The tractor's engine was eventually repaired, and the next morning, they traveled back to Verkhneye Marko using two tractors. The driver, Sergey, expressed disappointment about not being able to fish for a few more days.

Later, the author flew with pilots to other drilling sites and landed near the cabin where Alexei was recovering. Alexei was receiving medical attention, but the wound was too severe to be stitched immediately, and they had to wait for it to clean up and heal.

The Tunguska Event: 90 Years Later

In Verkhneye Marko, they learned that Alexander Pavlovich Borodin, the head of the local transport department, possessed an iron meteorite found on the banks of the Lower Tunguska River, about thirty kilometers from Lake Yarakhta. However, Borodin was on vacation in Leningrad, and his mother-in-law could not locate the stone.

The mystery of Lake Yarakhta remained unsolved, with the taiga keeping its secrets. The article speculates that the object found might be a fragment of a celestial body, but reaching it would be difficult. M.V. Obolkin suggested using metal detectors to find fragments, noting that if Borodin found an iron meteorite, such fragments could be abundant around the lake, possibly scattered by an explosion. However, due to their age, they could not undertake such a distant expedition themselves.

The article then transitions to the 90th anniversary of the Tunguska Event, stating that after 100 years, the mystery of the Tunguska 'visitor' remains unsolved.

About the Author

Gennady Stepanovich Belimov, the author, graduated from Tomsk State University with a degree in radiophysics in 1969. He participated in expeditions, including the KSÉ-27 in 1985 and a solo expedition in 1988 to the Lena River. He also attended a scientific conference on the Tunguska Event and is a senior lecturer at the Volga Humanitarian Institute. He has authored nine books and over 300 articles on paranormal topics.

The Tunguska Event: A Detailed Analysis

The Phenomenon and Initial Reactions

The Tunguska Event, occurring on June 30, 1908, is described as one of the most astonishing natural events of the century. Despite extensive research, books, articles, films, and media coverage, no definitive explanation exists. Numerous hypotheses, possibly over 120, have been proposed, but few meet the criteria of a scientific hypothesis requiring factual basis.

The event began around 7 AM with a bright object, resembling a cylinder or log, appearing in the clear sky. It emitted deafening thunderous sounds and left a rainbow trail as it crossed the sky and disappeared beyond the horizon. The event caused windows to shake, objects to sway, and waves on the Angara River. Witnesses reported the sky opening up and a smoke cloud appearing where the object vanished, followed by more thunderous impacts that shook the ground even at a distance. The noise was so intense that a train on the Trans-Siberian Railway near Kansk was halted, with the driver fearing an explosion.

The event caused panic among the local population. Some, having recently returned from the Russo-Japanese War, feared a Japanese invasion. Others anticipated the Antichrist's arrival, while most were simply terrified.

The impact was even more severe in the taiga regions inhabited by the Evenks, between the Podkamennaya and Nizhnyaya Tunguska rivers. Although no people were in the immediate impact zone (the nearest settlement was 20 km away), the blast wave uprooted yurts, scattered dogs, and threw reindeer and people to the ground.

The Explosion Site and Immediate Aftermath

Later investigations revealed that the Tunguska explosion occurred at an altitude of approximately 7 km above the Earth's surface, about 70 km northwest of the Annaver factory (now Vanavara settlement). The blast wave destroyed a forest area of about 2150 sq km, and a bright flash of light scorched an area of at least 200 sq km, leading to a massive forest fire that completed the devastation of the taiga.

The atmospheric shockwaves from the Tunguska explosion circled the globe, detected by numerous observatories. The accompanying earthquake was recorded in Irkutsk, Tashkent, and Tiflis, as well as near Berlin. Approximately five minutes after the explosion, a magnetic storm began in Irkutsk, lasting over three hours and exhibiting characteristics similar to those observed after high-altitude nuclear explosions.

Anomalous Phenomena and Global Impact

The Tunguska catastrophe's effects were felt worldwide. For three days, from June 30 to July 2, 1908, the Northern Hemisphere experienced unusually bright nights, comparable to the 'white nights' in northern Europe. Reading newspapers, checking watches, or using a compass was possible throughout the night, with the primary illumination coming from extremely bright clouds at an altitude of about 80 km. This vast cloud field hung over Siberia and Europe. Other anomalous optical phenomena observed included bright 'motley' dawns, halos, and sun dogs. In some areas, atmospheric transparency decreased significantly, with an August event in California attributed to atmospheric dust from the Tunguska explosion.

There is evidence suggesting the Tunguska event also affected the Southern Hemisphere. On the same day, Antarctica observed an unusual polar aurora, described by participants of Shackleton's British Antarctic expedition.

Early Scientific Response and Research

Siberian newspapers reported on the Tunguska meteorite at the time, and the 'bright nights' captured the attention of the popular press in Russia and Europe, as well as the scientific community. Police authorities in Angara also reported the flight and explosion of the Tunguska meteorite. However, this did not immediately prompt a reaction from leading scientific institutions in Russia, including the Russian Academy of Sciences, and the case was soon archived.

Leonid Kulik's Expeditions and the Search for Meteorites

The next phase of the Tunguska Event's history began 20 years later with Leonid Alekseevich Kulik, considered the founder of meteoritics in the USSR. Through several heroic expeditions in the late 1920s, Kulik confirmed the 1908 event and located the site of the Tunguska meteorite explosion.

Kulik's expeditions were conducted under extremely difficult conditions, marked by drama and romance. He not only identified the impact site but also began a systematic study of the area. However, the scientific understanding of meteoritics at the time was limited, preventing a full grasp of the event's complexity. It was assumed that the cosmic body had fallen to Earth, creating meteorite craters, similar to the Arizona meteorite crater in the USA. Kulik's efforts focused on finding these formations and excavating meteorite fragments.

His expeditions, however, yielded negative results. The lack of funding led to the cessation of further expeditions. Ironically, this negative result was more significant than a positive one, as it pointed to the unusual nature of the Tunguska event. Kulik shifted his focus to studying the entire disaster area, planning further work for 1941-42. However, World War II intervened, and Kulik, who volunteered for the front, died in the winter of 1941-42 during the defense of Moscow. Fieldwork at the site ceased. The Sikhote-Alin meteorite shower in the late 1940s diverted scientific attention, and the 1908 event began to fade from official memory. E.L. Krinov's 1949 book, 'The Tunguska Meteorite,' summarized this phase of research.

The Kazantsev Hypothesis and Renewed Debate

In 1946, the problem took a new turn. Following the atomic bombings of Hiroshima and Nagasaki and nuclear tests, writer and engineer A.P. Kazantsev proposed in the popular press that the Tunguska explosion was not a meteorite impact but an atmospheric, aerial nuclear explosion, possibly caused by an extraterrestrial spacecraft. This hypothesis generated significant debate, with strong opposition from established Soviet astronomical circles.

Despite the controversy, Kazantsev's idea had two positive outcomes: it kept the Tunguska event in public consciousness and introduced the plausible idea of an aerial explosion, highlighting the event's unusual nature. The debate lasted for nearly 12 years.

Expeditions and Findings

Fueled by the ongoing debate, a new expedition by the USSR Academy of Sciences, led by K.P. Florensky, was dispatched to search for finely dispersed meteorite material. Their work in the summer of 1958, led by geochemist K.P. Florensky, again yielded negative results regarding meteorite material. However, they confirmed that the explosion occurred in the air and that there were no meteorite craters in the area.

This confirmation in 1958 marked a new stage in research. The problem became increasingly mysterious, attracting young scientists from Tomsk University (led by G.F. Plekhanov) and a group led by Ural geophysicist A.V. Zolotov. Both groups investigated Kazantsev's hypothesis of a nuclear explosion and an artificial, technological origin for the event. Zolotov continued to advocate for this position until his death in 1995.

Ongoing Research and Scientific Interest

Expeditionary work in the Tunguska region has continued uninterrupted since 1959, incorporating advanced analytical and mathematical methods. Public interest in these studies has been immense, attracting prominent scientists and public figures, including academicians, cosmonauts, and military leaders. Their support has been crucial in deciphering this remarkable natural phenomenon.

The Significance of the Tunguska Event

The Tunguska event is remarkable for its scale, being the largest known collision between Earth and a cosmic object. The energy released by the explosion was thousands of times greater than that of the atomic bomb dropped on Hiroshima. Scientists noted that if the event had occurred four hours later, it would have struck St. Petersburg, potentially leading to a much earlier understanding of nuclear war's consequences.

Furthermore, the Tunguska event is significant in the context of Earth's geological history, where asteroid impacts have caused mass extinctions, such as that of the dinosaurs. The article suggests that objects similar to the Tunguska meteorite, while less frequent than large asteroid impacts (occurring every tens of millions of years), pose a threat through 'bombardment' by comets or asteroids.

The Tunguska Phenomenon: Complexity and Characteristics

The Tunguska phenomenon is characterized by its complexity and multi-stage nature. The 1908 explosion was the most prominent, but not the only, anomaly during that summer. The event left a trail of complex ecological and geophysical consequences that persist to this day. It is viewed not as an isolated incident but as a prolonged, multi-part narrative.

The Sequence of Events

In late June 1908, anomalous atmospheric optical effects, including bright dawns and glowing night clouds, were observed in Europe and Western Siberia. On the night of June 29-30, a powerful explosion of a cosmic object occurred in Siberia. The object had entered Earth's atmosphere, traveled hundreds of kilometers, and was moving from southeast to northwest. It produced powerful sonic, light, and seismic effects. The object's trajectory was complex, possibly involving a sharp turn. It exploded at an altitude of about 7 km, approximately 70 km northwest of the settlement of Vanavara, destroying a large forest area (2150 sq km). The explosion was accompanied by a light flash that scorched at least 200 sq km and triggered a massive forest fire.

In addition to the main explosion at 5-7 km altitude, one or more smaller, low-altitude explosions likely occurred. It is believed that a fragment of the object survived and continued its path northwest, leaving a trace in the forest fall pattern caused by the atmospheric shockwave. The explosion also generated a magnetic storm that lasted over three hours, remarkably similar to phenomena observed after above-ground thermonuclear bomb tests.

The nature and mechanism of this event, like the entire Tunguska phenomenon, remain unclear. Interestingly, around the same time, the Anglo-Australian expedition in Antarctica, led by polar explorer Shackleton, recorded an unusual polar aurora near Mount Erebus.

Post-Explosion Phenomena

The night following the Tunguska impact (June 30 to July 1, 1908) was marked by exceptionally powerful night sky illumination across a vast area, from the Yenisei River in the east to the Atlantic coast in the west. These phenomena, which gradually weakened over three days, were still observed in parts of Europe by late August. In early July, Paris, and in August, California, experienced atmospheric haziness, attributed by many scientists to the transport of dust clouds from the Tunguska explosion.

Atmospheric and Ozone Layer Effects

The Tunguska meteorite event is linked to a significant increase in precipitation in the Northern Hemisphere compared to other years, possibly due to the 'Bowen effect,' where meteor streams entering the atmosphere can trigger rain by providing condensation nuclei. Although direct observations of the ozone layer during this period are lacking, indirect evidence suggests that the Tunguska event may have caused ozone layer disturbances that persisted for several years.

Long-Term Consequences and Ecological Impact

The 'echo' of the Tunguska explosion, its aftereffects, were observed for days, weeks, months, and years. More significantly, some processes initiated by the event are traceable for decades. These include ecological consequences, primarily genetic changes in organisms within the Tunguska disaster zone. The article clarifies that these are not gross mutations but a less visible, yet crucial, acceleration of the 'micromutation process' – an increase in genetic diversity within local plant populations. This effect is particularly pronounced in certain areas, with speeds exceeding control values by 12 times. Notably, this effect does not coincide with the zones of the shockwave or the 1908 forest fire, suggesting an independent factor related to the Tunguska explosion. The maximum effect is observed at the epicenter, and it appears to follow the trajectory of the object, forming a 'genetic corridor.'

Another significant ecological consequence is the accelerated forest regeneration. In some areas, forests previously classified as 3rd and 4th quality have been replaced by 2nd quality forests. This effect also tends to follow the trajectory and epicenter of the blast, not aligning with the forest fire or the fallen trees. Other biological processes, possibly linked to the 1908 event, are also under investigation, with the possibility that the Tunguska meteorite influenced genetic processes in the local indigenous population.

The Absence of Physical Evidence

A key characteristic of the Tunguska event is the absence of visible traces of cosmic body material in the disaster area. The explosion's energy is estimated at 10-40 megatons, with at least 10% released as light. Such energy would require an asteroid or comet weighing at least 100,000 tons (or possibly hundreds of thousands of tons) to disintegrate. This amount of material should not have vanished without a trace. In contrast, the Sikhote-Alin meteorite shower left the area littered with craters and funnels, and its fragments were found in the soil and peat.

Ongoing Search and Material Analysis

Despite extensive searches for meteorite fragments and dust over an area exceeding 10,000 sq km, only a small amount of meteorite dust, comparable to what is found globally due to atmospheric meteor burning, has been detected. No significant addition of cosmic material related to the Tunguska event has been found. This paradox suggests either no material fell in the disaster area (contradicting common sense) or the material differs in composition from 'ordinary' meteorites.

Italian scientists, led by Professor Longo, have found evidence of atmospheric aerosols of a peculiar composition preserved in tree resin from around 1908. These particles contain unusually high concentrations of copper, zinc, gold, and other elements not typically found in cosmic material, requiring differentiation from terrestrial aerosols. The Tunguska event occurred around the time of major volcanic eruptions in the Northern Hemisphere (Ksudach in 1907 and Katmai in 1912), and the composition of the Tunguska particles shows similarities to volcanic dust.

Deviations in the isotopic composition of carbon and hydrogen, along with elevated iridium levels, have been found in peat layers corresponding to 1908. Iridium is a marker for cosmic material, offering hope that these findings relate to the Tunguska event. However, the nature of these findings does not definitively link them to any known cosmic material. They are tentatively associated with the material of carbonaceous chondrites, which are thought to be similar to comet nuclei. The research is ongoing, and definitive conclusions about the Tunguska meteorite's material are not yet possible.

Challenges in Research

Research into finely dispersed Tunguska meteorite material is complicated by the area's complex geochemical environment. The disaster site is located over an ancient paleovolcano (active about 250 million years ago) that erupted a diverse range of materials. The epicenter of the Tunguska explosion coincides with the center of this volcanic crater, making it difficult to distinguish geochemical anomalies from the volcano's past activity. Therefore, while significant 'classic' meteorite material has not been found, the question remains complex and open to further investigation.

What is Known Today?

Ninety years after the event and 70 years after its scientific study began, much has been learned about the Tunguska explosion. The energy of the blast, its altitude, and other key characteristics have been determined through extensive mapping of destruction zones. The radiant energy of the explosion has been estimated, and maps of background meteor material fallout have been compiled. The biological consequences of the catastrophe are also being studied. Isotopic anomalies in carbon, hydrogen, and lead have been identified in the disaster area, likely related to the Tunguska event. Extensive geophysical data from the summer of 1908 has been collected, providing insights into seismic and barometric effects, the associated magnetic storm, and the 'bright nights' of 1908.

Recurring Themes and Editorial Stance

The magazine consistently emphasizes the enduring mystery of the Tunguska Event, highlighting the lack of definitive answers despite extensive scientific investigation. It presents various hypotheses, from natural cosmic phenomena to more speculative theories involving extraterrestrial intelligence. The editorial stance appears to favor a thorough, evidence-based approach while acknowledging the limitations of current scientific understanding and the possibility of unconventional explanations. The article also underscores the importance of continued research and the value of even negative findings in unraveling complex phenomena. The inclusion of a personal expedition narrative suggests an interest in both grand scientific mysteries and the human experience of exploration and its inherent challenges.

This issue of the magazine, published in 1998, focuses on the Tunguska phenomenon, with the cover headline "HYPOTHESES ABOUT THE POSSIBLE NATURE OF THE TUNGUSKA PHENOMENON." The content delves into the scientific investigation and various theories surrounding the 1908 event.

The Tunguska Event: Data Collection and Early Research

The article begins by detailing the extensive efforts made to gather information about the 1908 event. Following the catastrophe, letters were sent to over 100 observation points requesting data on natural phenomena observed during the summer of 1908. Additionally, over 700 sets of Russian newspapers were reviewed, with assistance from international colleagues who facilitated the examination of papers from Latin America (Colombia) and Greenland. This comprehensive data collection led to the compilation of a substantial database, later summarized in a monograph by N.V. Vasiliev and V.K. Zhuravlev, published in Moscow in 1965.

The collected materials were systematized into catalogs and processed using computers. Key researchers involved in this phase included V.G. Fast, A.P. Bojarkina, S.A. Razin, L.E. Epiktetova, I.K. Doroshin, and D.F. Anfinogenov from Tomsk, as well as D.V. Demin, V.K. Zhuravlev, and V.A. Vorobiev from Novosibirsk.

Parallel efforts focused on modeling the Tunguska meteorite explosion through both machine (V.P. Korobejnikov, V.A. Bronhten from Moscow; A.P. Bojarkina from Tomsk; D.V. Demin from Novosibirsk) and physical (M.A. Tsikulin, I.T. Zotkin) simulations. The primary goal of these works was to verify the cometary version of the Tunguska meteorite's origin.

International Cooperation and Evolving Hypotheses

Since 1989, international cooperation has become increasingly prevalent. A notable collaboration was the 1991 expedition involving Italian specialists led by Prof. D. Longo and M. Galli, who identified aerosols from 1908 in the resin of trees that survived the Tunguska explosion. Researchers like K.G. Ivanov (Moscow), V.K. Zhuravlev (Novosibirsk), and A.F. Kovalevsky (Tomsk) made significant contributions to interpreting the geomagnetic effects of the Tunguska meteorite.

However, as more factual data accumulated, it became evident that the cometary version alone could not explain all aspects of the Tunguska event. This included the nature of the cometary material itself, as probes of Halley's Comet revealed a density close to that of ice, challenging the notion that cometary nuclei would simply vaporize. The "bright nights" of 1908 and the geomagnetic effect remained particularly challenging to explain.

The Rise of the Asteroidal Hypothesis

A shift in the scientific community's perspective began in the early 1980s with a critical review of the cometary hypothesis by American researcher Sekanine. This was followed by the work of Chybe in the 1990s, who argued that a cometary nucleus could not have penetrated as deeply into Earth's atmosphere as the Tunguska event suggested, likely disintegrating at altitudes above 30 km. Similarly, carbonaceous chondrites would have created a large impact crater. This led to the emergence of the stony asteroid hypothesis, suggesting that an asteroid's destruction in the atmosphere at an altitude of about 8 km would align with the observed phenomena.

This renewed focus on the asteroidal hypothesis sparked discussions at international scientific symposia on the Tunguska meteorite held in Moscow (1995) and Bologna (1996). Despite this, the stony asteroid version also faced challenges, particularly in explaining the elemental-isotopic anomalies found in the affected region, as described by E.M. Kolesnikov. These anomalies were more consistent with carbonaceous chondrites, which are not typical of stony asteroids. Furthermore, the hypothesis struggled to account for the tens of thousands of tons of silicate aerosol that should have formed from a disintegrating stony asteroid.

Persistent Puzzles and "Stumbling Blocks"

The article outlines several persistent "stumbling blocks" that complicate the understanding of the Tunguska event:

1. Trajectory "Turn": The observed "turn" or "reversal" of the bolide's trajectory against the direction of motion in the atmosphere, which is difficult to reconcile with both cometary and asteroidal hypotheses.
2. Geomagnetic Effect: The similarity between the magnetic storm following the Tunguska explosion and the geomagnetic effects of nuclear explosions at comparable altitudes. The source of radioactivity for such an effect in the Tunguska case is unclear.
3. Rare Earth Element Anomaly: A sharp, localized anomaly in the concentration of rare earth elements, particularly ytterbium, in the soil at a specific "special point" in the impact zone. This point is where the inclined trajectory of the meteorite would intersect the Earth's surface, and it shows altered interelement ratios.
4. Ecological and Genetic Effects: The tendency of biological effects, including genetic mutations, to be concentrated around the epicenter and projected trajectory. The article discusses potential causes of mutations, such as ionizing radiation, chemical mutagens, or thermal effects, and notes that the observed distribution does not align with typical patterns for these causes.
5. Thermoluminescence Properties: The widespread thermoluminescent properties of soils in the area suggest the presence of hard ionizing radiation during the Tunguska explosion.

Alternative and Exotic Hypotheses

Given the unresolved issues, numerous alternative and sometimes exotic hypotheses have been proposed. These include:

• Antimatter Hypothesis: Proposed by American La Paz in the late 1940s and detailed in the USSR by Academician Konstantinov.
• "Black Microhole" Hypothesis: Suggested by Jackson and Ryan, positing a massive, low-volume object that passed through the Earth.
• Seismic Causes, Natural Gas Explosions, Ball Lightning: Various other explanations have been put forth.
• Solar Plasma Condensate: The hypothesis of an energy-charged clot of solar plasma ejected by the Sun and entering Earth's atmosphere (Dmitriev and Zhuravlev).
• Technogenic Construct: The idea that the Tunguska meteorite was an extraterrestrial spacecraft.

Critiques of Alternative Hypotheses

The "solar transient" hypothesis is criticized for the unproven stability of such "cosmic ball lightning" and their ability to penetrate the atmosphere. It also fails to explain the isotopic anomalies.

The technogenic hypothesis faces the challenge of the extremely low probability of intelligent life originating elsewhere in the solar system, and the vast distances involved for interstellar travel. The absence of radioactive fallout from a potential nuclear explosion in 1908 is also noted, although some later indirect methods of searching for radioactivity have yielded complex results.

The Importance of the Tunguska Nature Reserve

The article highlights the successful establishment of the Tunguska Nature Reserve, a process that took over 25 years. This area is unique as it is the only place on Earth where the impact of a grand cosmic event on living nature and the biosphere can be tracked over a long period. The reserve is intended for comprehensive ecological and cosmobiological research, including studying the recovery of forests after fires, monitoring the effects of global radioactive fallout from nuclear tests, and tracking the transport of technogenic aerosols.

Future Research and Unanswered Questions

As the 90th anniversary of the Tunguska meteorite approaches, the scientific community faces a "highly problematic situation." While a large body of complex data has been gathered, its synthesis remains a significant challenge. Recent events, such as the probes of Halley's Comet and the impact of Comet Shoemaker-Levy 9 on Jupiter, have led scientists to re-evaluate their understanding of cometary nuclei, leading to a narrowing of the possibilities for cometary hypotheses.

The article concludes by posing key questions that need to be addressed in the coming years:

1. Nature of Isotopic and Elemental Cosmochemical Anomalies: Understanding these anomalies is crucial for identifying the Tunguska meteorite's material and determining its origin.
2. Fate of Silicate Fragments: If the Tunguska meteorite was a stony asteroid, understanding the fate of its fragments would help differentiate between the stony asteroid and cometary hypotheses.
3. Mechanism of Geomagnetic Effects: This is a complex area requiring new methodological approaches.
4. Mechanism of "Bright Nights": This requires more information about atmospheric conditions and how aerosols formed during the event could have traveled vast distances.
5. Nature and Mechanism of Genetic Anomalies: This is vital for understanding the long-term consequences of collisions with small solar system bodies and assessing their impact on the biosphere, with relevance to theories of catastrophes.
6. Nature of Rare Earth Geochemical Anomaly: Determining the cause of this anomaly would resolve theories about the unusual chemical composition of the Tunguska meteorite.

Editorial Stance and Conclusion

The article emphasizes that the solution to the Tunguska problem lies not in sensationalism or exotic theories but in "systematic, painstaking work involving the accumulation, systematization, and analysis of facts." The authors express concern about sensational claims in popular media that can discredit serious scientific inquiry. They believe the problem is difficult but solvable and that its resolution will provide valuable insights into the evolution of small bodies in the Solar System and their role in planetary development, including the biosphere. The issue also includes a list of numerous hypotheses proposed over the years, ranging from scientific to more speculative ideas, underscoring the enduring mystery of the Tunguska event.

This issue of the magazine, titled "ТАЙНА ТУНГУССКОГО МЕТЕОРИТА" (The Mystery of the Tunguska Meteorite), published in 2003 as issue number 42 of volume 2003 by 1september.ru, delves into the enduring enigma of the 1908 Siberian event. The publication explores various scientific hypotheses, research expeditions, and the historical context surrounding this cataclysmic phenomenon.

The Tunguska Meteorite: A Natural Disaster of Unprecedented Scale

The article by B.I. Luchkov highlights the Tunguska meteorite as the foremost natural disaster in terms of energy, scale of destruction, and persistent mystery. The event, which occurred in the remote Siberian taiga, initially went unnoticed by the scientific community but grew in significance as its study progressed, drawing comparisons to biblical cataclysms. It took nearly a century for science to begin unraveling its secrets.

The historical account of the Tunguska meteorite is well-known: on the morning of June 30, 1908, a terrifying roar and flashes of light woke up Central Siberia. An fiery bolide moved from Lake Baikal northwestward, culminating in a colossal explosion near the Podkamennaya Tunguska River. The shockwave uprooted trees, shattered windows hundreds of kilometers away, and knocked people off their feet. The thermal radiation ignited the taiga, causing fires that raged for days. Due to the sparse population and the reclusive nature of the local Evenk people, direct witnesses to the final moments of the bolide were scarce. However, inhabitants of the nearby Vanavara settlement reported blinding flashes on the horizon followed by deafening thunder.

European and American scientists first took notice when geophysical stations registered a powerful shockwave that circled the globe twice. Seismic vibrations triggered earthquakes in distant locations like Irkutsk, Tashkent, and Jena. The Tunguska event also generated a magnetic storm, altering the Earth's magnetic field over a vast area. A remarkable consequence was the appearance of unusually bright white nights across Europe, from Scandinavia to Italy, phenomena never before observed in those regions. Additionally, unusual atmospheric phenomena were noted prior to the event, including unprecedented spring floods in Europe, a dense haze over the Atlantic, and unusually bright colored dawns in Europe and Siberia.

Scientific Expeditions and Investigations

The true scale of the destruction and the energy released by the explosion were revealed by expeditions to the impact area. In 1924, geologist S.V. Obruchev discovered a massive area of fallen trees, approximately 700 km² (actually larger), north of Vanavara. Local Evenk hunters described a "fallen god Agdy in the form of an iron bird spewing fire," integrating the event into local folklore.

L.A. Kulik, a scientist at the Committee on Meteorites, is credited with being the discoverer of the Tunguska meteorite and the originator of the first scientific hypothesis. He led five Siberian expeditions between 1921 and 1939. These expeditions established the extent of the forest fall, with trees lying in a uniform direction. The epicenter of the blast was located about 70 km north of Vanavara, characterized by a forest of dead, scorched trees pointing upwards, indicating the direction of the shockwave. Kulik believed the meteorite fell into the Southern Marsh, where several mud craters were found, potentially containing remnants of the disintegrated meteorite. However, extensive excavations yielded no fragments, leaving the meteorite's composition unknown.

Further research included soil analysis, examination of tree damage, sketches, and aerial photography. A database for future research was established. The planned 1941 expedition was canceled due to World War II, during which L.A. Kulik died in captivity in 1942. E.A. Krinov's 1949 monograph summarized the findings of these legendary expeditions.

In the 1950s, geochemist K.P. Florensky discovered spherical micro-particles of cosmic origin in the area northwest of the epicenter, up to 200 km away. He also noted accelerated tree growth in the affected zone, suggesting mutations in the local flora caused by the Tunguska event.

From the 1960s onwards, systematic expeditions became more frequent. In the 1990s, international scientists joined, bringing advanced equipment to measure radioactivity, magnetic anomalies, and isotopic compositions. These efforts aimed to uncover the truth behind the persistent mystery.

Characteristics of the Tunguska Meteorite

Based on eyewitness accounts and analyzed data, the Tunguska meteorite exhibited several key characteristics:

• Trajectory: The bolide traveled approximately 1400 km through the atmosphere from northern Lake Baikal to the Podkamennaya Tunguska region.
• Angle of Entry: It entered the atmosphere at a shallow angle of 10-15 degrees.
• Explosion Altitude: The explosion occurred at an altitude of 6-10 km.
• Explosive Force: The blast was estimated to be around 40 megatons of TNT, equivalent to the explosion of 2,000 atomic bombs like the one dropped on Hiroshima.
• Energy Release: The released energy (1023-1024 ergs) manifested as a bright flash, a powerful air blast, and seismic waves.
• Mass: The estimated mass of the meteorite was over 1 million tons.
• Secondary Effects: The explosion triggered a magnetic storm, remagnetized rocks within a 30 km radius, caused silvery clouds and white nights for several days, and led to hereditary changes in vegetation.
• Lack of Fragments: No meteorite fragments were found near the impact site, and its composition remains unknown.

Further analysis, including microscopic soil particles and tree damage, supported the Tunguska meteorite's characteristics, though with less certainty. The data was categorized into "levels" of evidence, with the fourth level including more speculative accounts.

Hypotheses and Scenarios

Numerous hypotheses have been proposed to explain the Tunguska event, reflecting the phenomenon's complexity and the ingenuity of researchers. Over 77 different hypotheses have been documented.

• Meteorite Hypothesis: Initially proposed by L.A. Kulik, this suggested a large iron meteorite. Later variations proposed a stony meteorite that disintegrated in the atmosphere. This hypothesis faced challenges in explaining the lack of fragments and the high-altitude explosion.

• Cometary Hypothesis: Proposed by Fred Whipple, this suggested a small comet composed of "dirty ice" that evaporated completely in the atmosphere. However, it struggled to explain how a comet could approach undetected and penetrate so deep into the atmosphere.

• Ricochet Hypothesis: This theory posits that the object (a cometary nucleus or meteorite) entered the atmosphere at a low angle, fractured, and ricocheted upwards, with fragments falling elsewhere. While explaining some phenomena like white nights, it faced challenges with the physics of such a large-scale ricochet.

• Geophysical Hypothesis: This suggests a large gas eruption ignited by lightning, with the explosion site being in an area of volcanic activity. This hypothesis attempts to explain the craters found by Kulik but doesn't fully account for the fiery bolide or the magnetic field changes.

• Antimatter Hypothesis: Proposed by American physicist L. Lapaz and later supported by Nobel laureates C. Cowan and W. Libby, this theory suggests the Tunguska object was antimatter that annihilated in the atmosphere, converting entirely into radiation. However, it fails to explain how antimatter could penetrate so deep into the atmosphere.

• Scientific-Fantasy Hypothesis: Writers and science fiction enthusiasts have also contributed theories, such as A.P. Kazantsev's idea of a crashed extraterrestrial spacecraft causing an atomic explosion. While visually compelling, these theories lack scientific evidence, such as elevated radiation levels.

Other speculative ideas include explanations involving ball lightning, unusual electrical discharges, black holes, and even "reverse time."

The Giant Stone Meteorite

In the early 1990s, calculations suggested that a massive stone meteorite could disintegrate into numerous fragments in the atmosphere. V.V. Svetsov's research indicated that a large body (10-20 Mt) entering the atmosphere at high speed would experience intense aerodynamic forces, leading to its complete destruction and dispersal into fine fragments (less than 1 cm) within a high-intensity radiation field. This process, called ablation, would result in a thermal explosion and complete vaporization. This scenario, presented at international conferences, was considered a definitive solution, proposing an asteroid (or meteoroid) approximately 30 meters in diameter that exploded and ablated at an altitude of about 8 km. The resulting dust dispersed westward, forming the silvery clouds observed over Europe and the Atlantic, causing the white nights.

Author Contributions

B.I. Luchkov, a professor at MEPhI in Moscow, authored the article. His research interests include the Tunguska phenomenon, and he has published extensively on the topic.

The Tunguska Phenomenon

In this section, V.K. Zhuravlev discusses his involvement in studying the Tunguska meteorite since 1959. He participated in self-organized expeditions and scientific work, publishing around 40 articles and co-authoring two monographs. He and A.N. Dmitriev proposed a new approach to analyzing contradictory field and archival data, suggesting a plasmoid ejected from the Sun as a possible explanation (heliophysical hypothesis).

During expeditions, Zhuravlev's teams collected soil and peat samples to search for cosmic material using spectral analysis. A significant finding was the discovery of a center of dispersed ytterbium, strongly suggesting a connection to the Tunguska bolide. He also participated in other research programs, including analysis of geomagnetic traces, the 1908 polarimetric effect in Europe, and mapping forest falls. He has been involved in numerous field seasons with the Complex Self-Organized Expedition (KSÉ).

His work led to the discovery of metallic particles (titanium, aluminum, pure iron, gold, tin) in soil samples, which, while not definitively linked to the Tunguska object, require further confirmation. Zhuravlev co-authored the book "Tunguska Wonder. History of the Investigation of the Tunguska Meteorite" in 1994.

Terminology

Zhuravlev addresses the terminology surrounding the event. "Tunguska meteorite fall" is a historically established term for the unusual event of June 30, 1908, encompassing the bolide's flight and explosion in Siberia and the subsequent three-day bright night sky over Eurasia. He argues for retaining this term for clarity, similar to the astronomical term "seas on the Moon." While debates continue about whether the object was icy, stony, or metallic, Zhuravlev believes finding a conventional meteorite is highly unlikely, as such an object could not have caused the observed phenomena. He suggests "Tunguska phenomenon" or "Tunguska event" as more accurate terms. "Tunguska explosion" and "Tunguska catastrophe" are also valid but do not encompass the full range of consequences. "Tunguska bolide" is considered more precise than "Tunguska meteorite" because eyewitnesses clearly observed a fiery object in the sky and heard thunderous sounds. The term "Tunguska catastrophe" implies devastating destruction, but the subsequent night sky glow, possibly comparable in energy to the explosion, was not a disaster but rather a consequence of energy release. The explosion destroyed millions of trees, but the forest has since recovered.

Early Investigations and the Role of L.A. Kulik

Early research on the Tunguska phenomenon was conducted by astronomers in Western Europe and European Russia, who published descriptions of optical anomalies in the night sky following the event. However, they were unaware of the Siberian explosion and could not connect their observations. In July 1908, A.V. Voznesensky, director of the Irkutsk Observatory, began receiving letters from eyewitnesses about the bolide's passage. He also noted seismic disturbances on seismograms on June 30, 1908. These disparate observations were unified only when L.A. Kulik began searching for the impact site after 1921.

Kulik's persistent efforts and organizational skills were crucial in bringing the Tunguska catastrophe to the attention of world science. His expeditions (1927, 1928, 1929-30, 1938, and 1939), funded by the Academy of Sciences, were instrumental. His work included mapping the unique radial forest fall, describing the devastated forest 20 years later, interviewing survivors, and conducting aerial photography. The article asserts that Kulik and his colleagues made the greatest contribution to solving the problem.

Post-War Research and the Rise of New Hypotheses

Research on the Tunguska phenomenon resumed in 1958, following the launch of the first satellite, which heightened global awareness of space. This period saw the emergence of the Complex Self-Organized Expedition (KSÉ).

A significant factor in the ongoing investigation was the publication by engineer and writer Alexander Kazantsev, who proposed that the Tunguska explosion was not merely a collision event but a result of a failed encounter with intelligent extraterrestrial beings, whose spacecraft was destroyed in an accidental nuclear explosion. This hypothesis, initially dismissed as pseudoscience by professional astronomers, gained traction among younger scientists, leading to the formation of independent expeditions.

The conflict between the cometary and technogenic (extraterrestrial) hypotheses spurred detailed research into the Tunguska catastrophe and archival materials. Another independent group, led by geophysicist A. Zolotov, conducted field and laboratory studies to support the technogenic hypothesis, focusing on traces of radioactive contamination from 1908.

Scientific Findings and Ongoing Debates

Researchers have compiled extensive catalogs and maps of effects related to the Tunguska phenomenon, including detailed computer-generated maps of the forest fall, which accurately reflect the explosion's geometry. Other catalogs document tree scorch marks, thermoluminescence peaks in minerals, and new types of tree anomalies. However, integrating these diverse data into a single, consistent picture has proven challenging.

Significant findings include the analysis of geomagnetic disturbances recorded by magnetographs in 1908. While initial readings showed no anomalies during the bolide's passage, a regional magnetic storm occurred after the explosion, exhibiting characteristics similar to those caused by high-altitude thermonuclear blasts. Researchers like K.G. Ivanov, A.F. Kovalevsky, N.V. Vasiliev, G.F. Pلكhanov, V.K. Zhuravlev, and D.V. Demin published on the geomagnetic effect.

In 1976, I.P. Pasechnik analyzed seismic records from 1908, comparing them with nuclear explosion seismograms. His analysis provided precise estimates for the energy, altitude, and timing of the Tunguska explosion, aligning with other Russian and international studies. Pasechnik's findings supported Zolotov's conclusion that the energy concentration in the Tunguska object was too high to be from a cometary nucleus.

Theoretical models by academics like Vasily Fesenkov, Vitaly Bronsten, Viktor Korobeinikov, and Samvel Grigoryan, based on advanced aerodynamics and material strength theories, suggested the possibility of an "explosive braking" mechanism for icy or stony meteorites. However, these models often failed to reconcile their results with observational data, such as the forest fall and scorch marks.

Theoretical models, in general, have remained abstract and have not provided practical recommendations for finding fragments or material remnants. They often overlook the conclusions of Pasechnik and others regarding the specific mechanism behind the complex damage zone.

The Tunguska Phenomenon and Solar Activity

Geophysicist A.N. Dmitriev noted the Tunguska catastrophe zone as a unique geological and geophysical area. Professor N.P. Chirkov linked the Tunguska phenomenon to anomalies in solar activity.

In 1988, researchers G.A. Nikolsky and E.O. Shultz presented a theory based on actinometric spectra from 1908, suggesting the Tunguska bolide's impact helped resolve an ozone crisis and a sharp drop in average temperature in the Northern Hemisphere. This challenged the prevailing view of meteoritic events as random, offering new arguments for the Tunguska object being a magnetoplasma entity ejected by the Sun. A similar hypothesis was proposed in 1984 by A.N. Dmitriev and V.K. Zhuravlev.

Recent Research and Future Directions

In the 1990s, Moscow geochemist Evgeny Kolesnikov conducted significant field and laboratory research. His studies of isotopic ratios in peat layers from the Tunguska impact zone revealed deviations from normal stable isotope concentrations, suggesting the presence of dispersed cometary material. However, these conclusions are based on indirect evidence, as cometary nuclei have not yet been studied in laboratories.

The article concludes by emphasizing the crucial role of L.A. Kulik's early expeditions and, in the latter half of the 20th century, the organization led by G.F. Pلكhanov and N.V. Vasiliev. The collaboration between independent research groups and official academic institutions has been vital in preserving evidence of this unique cosmic event and advancing our understanding of its complexity. Current research aims to develop models of the phenomenon, often within specialized scientific fields.

Established Facts

Citing G.F. Pلكhanov's book "Tunguska Meteorite. Memories and Reflections," the article lists established facts characterizing the Tunguska phenomenon, with which the author largely agrees. These facts, though not explicitly detailed in this excerpt, form the basis for ongoing scientific inquiry.

Recurring Themes and Editorial Stance

The magazine consistently explores the Tunguska event from a scientific perspective, presenting various hypotheses and the evidence supporting or refuting them. The editorial stance appears to favor rational, evidence-based investigation, acknowledging the event's complexity and the need for continued research. There is a clear emphasis on the historical contributions of key researchers, particularly L.A. Kulik, and the ongoing efforts to reconcile observational data with theoretical models. The publication highlights the interdisciplinary nature of the research, involving geologists, physicists, astronomers, and geochemists. The recurring theme is the enduring mystery of the Tunguska event and the scientific community's persistent quest for answers.

This issue of "Тунгусский феномен" (Tunguska Phenomenon), dated 1908-2008, commemorates the 100th anniversary of the event. It explores various aspects of the Tunguska phenomenon, including historical data, scientific hypotheses, and ongoing research. The magazine delves into the complexities of the event, moving beyond simple explanations to consider more advanced scientific principles and potential extraterrestrial involvement.

Facts and Hypotheses

The issue begins by categorizing facts related to the Tunguska catastrophe into direct, immediate observations and those pertaining to the disaster area. Direct facts include eyewitness accounts from various distances, seismic and barometric data from multiple locations, and atmospheric optical anomalies observed in Eurasia. Facts related to the disaster area highlight the absence of a meteorite crater and fragments, the specific structure of the fallen forest, a ground fire, and a 'radiant burn' on trees.

It then discusses the analysis of these facts, distinguishing between reliable data and more speculative or indirect evidence. The latter includes anomalous polarization of the sky, radioactive background anomalies, thermoluminescence of quartz, soil paleomagnetic anomalies, magnetite and silicate spherules (potential comet material), geochemical and isotopic anomalies, mutations in pines and ants, and accelerated tree growth. While some of these are debated, the accelerated forest growth around the epicenter is considered a clear consequence of the explosion.

The article touches upon the work of researchers like Plekhanov, Bidyukov, and Kolesnikov, whose studies on thermoluminescence and stable isotopes are considered significant contributions. It also mentions the ongoing need to investigate 'ribbon-like damage' on trees and the geomagnetic effect.

Scientific Conferences and Expert Opinions

A 2003 conference in Moscow is highlighted, where V.A. Bronhten asserted that the Tunguska phenomenon is no longer a mystery, with research strongly favoring a cometary origin. He argued against an asteroid origin due to the lack of fragments, emphasizing that only a cometary hypothesis can explain the anomalous sky glow, supported by cosmochemical studies.

In his book "Tunguska Meteorite," V.A. Brushtan emphasizes that the lack of meteorite fragments, once considered an anomaly, is now understood through examples of large meteors that left no material traces, suggesting they were comet fragments. He cites the Chulym and Vitim bolides as examples.

Academician S.S. Grigoryan is quoted as stating that the problem of describing the motion, destruction, and braking of celestial bodies entering planetary atmospheres is fundamentally solved. He believes the Tunguska meteorite problem is definitively resolved after his and E.M. Kolesnikov's work, considering expedition results as mere details.

Professor G.F. Plekhanov, however, expresses a different view, suggesting that the absence of Tunguska meteorite material and the uncertainty surrounding the geomagnetic effect and 'bright night' phenomena raise serious objections to even the simplest hypothesis of a Solar System body.

Academician N.V. Vasiliev, in his work on the post-war stage of the Tunguska problem, concludes that a choice between interpretations has not been made, and the explanation might lie beyond the comet-asteroid alternative.

The article critiques the "meteorite or starship" dichotomy, attributing its influence to Alexander Kazantsev's idea of a "starship," which, while provocative, is seen as outside the realm of scientific inquiry. It emphasizes that scientific understanding arises from concrete investigations of objects and processes, not from abstract questions.

The text acknowledges the paradoxes of the Tunguska event, including the complex forest fall pattern, the high energy release, radiation traces, potential mutations, and the "trajectory paradox," suggesting that researchers have historically underestimated the importance of methodological rigor.

The Role of Hypotheses and Alternative Theories

The issue discusses the role of hypotheses in science, noting that they are tools for explanation and require verification. It contrasts this with mere speculation, which lacks testable consequences.

Several hypotheses are reviewed:

• Iron Meteorite Hypothesis (Kulick): Not confirmed.
• Cometary Hypothesis (Fesenkov): Dominant for decades, treated as fact by many astronomers. It posits that the object was a comet fragment.
• Alien Spaceship Hypothesis (Kazantsev): Initially dismissed as science fiction, it later evolved, influenced by the space age and UFO sightings. The idea of a "flying saucer" or "cigar-shaped" object became prominent.
• Nuclear Explosion Hypothesis: Proposed by researchers like Plekhanov and Vasiliev, suggesting a nuclear energy release. This was later refined by the idea of antimatter meteorites (Konstantinov, Libby).
• Methane Cloud Hypothesis: A geological suggestion that the explosion was caused by a massive methane release from underground.
• Solar Plasma Cloud and Coulomb Explosion Hypotheses: Developed by the author, aiming to explain phenomena like hard radiation and mutations without invoking alien technology.
• "Alpha" Principle Hypothesis: A more recent idea suggesting an artificial origin and purposeful action by unknown intelligent forces to correct Earth's shape and prevent a global flood.

The article criticizes the proliferation of unscientific hypotheses in popular media, often presented by individuals unaware of scientific methodology.

Research Challenges and Future Directions

The text highlights the challenges in studying the Tunguska phenomenon, including the lack of a dedicated scientific organization with sufficient funding and the decline of volunteer research groups. It emphasizes the need for disseminating information about the current state of research, strengthening contacts with young researchers, and organizing educational efforts on scientific methodology.

Specific areas for future research are identified: magnetic anomalies, ray burns on trees, and thermoluminescence anomalies in quartz. The author suggests that successful work in these areas could attract significant funding for larger expeditions.

Potential Outcomes

Two potential outcomes for the Tunguska problem are presented:
1. Confirmation of the cometary nature: This would lead to fundamental changes in our understanding of cometary nuclei and their interaction with planetary atmospheres.
2. Connection to intelligent extraterrestrial activity: This would imply a deliberate intervention by unknown forces controlling our planet's evolution.

Author and Organization Background

The issue includes a biographical sketch of the author, Viktor Konstantinovich Zhuravlev, a radiophysicist and candidate of physical and mathematical sciences. It also details the history and philosophy of the "Complex Self-Organized Expedition" (KSЭ), a non-profit research institute that emerged from amateur interest in the Tunguska phenomenon and UFOs.

Conclusion

The article concludes by stressing that the Tunguska explosion is often viewed as an isolated, unique event. This phenomenological approach, it argues, has hindered understanding and led to contradictory hypotheses. The author suggests that a more integrated approach, considering the event within broader natural and potentially artificial frameworks, is necessary for a breakthrough.

Recurring Themes and Editorial Stance

The recurring themes in this issue revolve around the Tunguska phenomenon, its historical investigation, and the ongoing debate between natural (cometary, meteoritic) and artificial (extraterrestrial) origins. The editorial stance appears to favor a rigorous scientific approach, acknowledging the limitations of current knowledge while remaining open to unconventional explanations, particularly those grounded in observable evidence and scientific methodology. There's a clear emphasis on the need for interdisciplinary research and the development of new methodologies to tackle complex scientific enigmas like the Tunguska event. The article also highlights the importance of amateur scientific organizations like KSЭ in advancing research in areas where official institutions may fall short.

This issue of "Planet of Ancient Mysteries" (Планета древних тайн), published in 2003 by "Your Path" (Твой путь) in Russia, features a deep dive into the theories of Vladimir Avinsky, a candidate of geological-mineralogical sciences. The cover prominently displays Avinsky with models of his proposed "pentoid" and "spheropentoid" structures, hinting at the issue's focus on his unconventional geological and extraterrestrial hypotheses.

The Tunguska Event and a New Approach

The article begins by lamenting the limitations of current research methods in understanding deep-seated phenomena, suggesting a need for a new approach that examines multiple similar events rather than isolated cases. The author points to the Tunguska explosion, the Petrozavodsk phenomenon, possible explosions in Sasovo, and crop circles in England as events potentially linked to "unknown intelligent forces," echoing K.E. Tsiolkovsky's concept of "the will of space."

Avinsky's "Pentoid" and "Spheropentoid" Models

Avinsky introduces his "pentoid" concept, described as a framework of natural stresses, and a new figure, the "alpha-pentagram." He proposes that when inscribed within the Earth, this forms a "spheropentoid," which acts as a system for transmitting impulses through its stress lines. This structure is linked to the "Primordial Principle 'Alpha'" and a new constant, "11." The discovery has reportedly been published in international scientific journals.

Geological Anomalies and the Tunguska Site

Avinsky then turns to geology, highlighting that the Tunguska event's impact on the Earth's interior has been largely overlooked. He notes that geophysicists V.K. Zhuravlev and A.N. Dmitriev identified the Tunguska region as having "общепланетарную выделенность" (общепланетарную выделенность - planet-wide distinctiveness) and being an "особой точкой" (special point) on Earth due to its geological and geophysical parameters. They hypothesized a solar plasmoid attracted to this "special point" in the Tunguska taiga, which "pumped" the Earth's interior with solar energy through a global magnetic anomaly.

Further analysis using the "spheropentoid" model reveals that the Tunguska explosion occurred on the axis of one of the spheropentoid's faces, at a depth of approximately 900 km within the D1 mantle shell. This location is significant because seismic waves from the Earth's mantle oscillations, influenced by lunar tides and precession, create stress patterns that align with the spheropentoid's contours. The Tunguska event's coordinates (61° N, 102° E) are precisely within this stress zone.

The Geoid and Earth's Shape

The article discusses the Earth's geoid, a surface representing the mean sea level, and its anomalies. It notes that mountains and ocean trenches correspond to deviations from an ideal spheroid. A map of the geoid compiled by W. Guier and R. Newton shows that major geoid anomalies, including mountain ranges and ocean depths, align with the axes of the spheropentoid. This suggests that the Earth's internal structure, as represented by the spheropentoid, influences the geoid's shape.

Timing and Astrological Significance

Avinsky also considers the date of the Tunguska event, June 30, 1908, noting its proximity to the summer solstice and the Earth's aphelion. He points out that the date falls under the zodiac sign of Cancer, ruled by the Moon, and suggests that astrologers might find significance in this. The numerical sum of the date (3+0+6+1908 = 27, which reduces to 9) is interpreted as signifying the completion of a stage and the beginning of a new one.

"Pillars of Hercules" of the Planet

The text delves into Earth's geological structures, mentioning ring-shaped faults and folds, which are not attributed to meteorite impacts but to internal pulsations of the Earth's core and mantle. It introduces the concept of "nuclears" – sialic cores of the Earth's crust, which act as rigid "pillars" supporting continents. The location of most nuclears coincides with the stress nodes of the spheropentoid. The Tunguska impact site is noted to be in a relatively soft, yielding area of the East Siberian platform, situated between the rigid nuclei of major nuclears.

Geological Anomalies in the Tunguska Region

The region of the Tunguska event is characterized by unique geological features, including extensive basaltic lava flows (traps) and a significant negative magnetic anomaly, where the magnetic field strength is only 30% of the Earth's average. This anomaly is coupled with a regional negative gravity anomaly, indicating lower-than-average density in the upper mantle. Unlike other regions, the asthenosphere beneath this area is described as solid rather than molten, with a lower thermal flux.

The Epicenter and its Significance

Avinsky argues that the Tunguska impact site was precisely chosen. It coincides with the pipe of a paleovolcano from the Lower Triassic period (approximately 230 million years ago) and lies at the intersection of three major fault lines. This specific location provided an ideal "acupuncture point" for transmitting an external impulse deep into the Earth's mantle.

Alternative Explanations and "Megalomaniacal" Structures

The article touches upon other phenomena, including the Sasovo explosions and the Petrozavodsk phenomenon, suggesting they also occurred at points favorable for energy transfer into the Earth's interior. It then explores the concept of "megalomaniacal" structures (megaliths) found worldwide, such as pyramids, Stonehenge, cromlechs, and dolmens. Avinsky posits that these ancient constructions were not primarily tombs or observatories but served a more crucial purpose: the "life support" of ancient civilizations by acting as "support marks" and "repeaters" for energy directed into the Earth, helping to prevent or mitigate sea-level rise.

He suggests that these structures may have been inspired by "external intelligent forces" and were designed to focus and transmit energy into the Earth's deep horizons. The geometric forms of these megaliths are said to align with astronomical and physical constants. The author speculates that these structures, along with the Tunguska event, were part of a "strange global energy system of non-human design."

The Purpose of the Tunguska Event

Avinsky proposes that the Tunguska explosion was a deliberate act to "correct" the Earth's geoid, specifically to reduce radial stresses and alter the shape of the geoid. The goal was to decrease the density of the asthenosphere under the East Siberian platform, thereby raising the geoid there, and to increase mantle density under England and Europe, causing the geoid to subside. This would help stabilize sea levels and prevent the inundation of coastal regions, particularly the British Isles and Europe, akin to the fate of Atlantis.

The energy transfer for this correction was facilitated by the "spheropentoid" framework, acting as waveguides. The energy source is described as an "11-dimensional field structure" embodying a "superforce" that unifies fundamental interactions.

Global Balance and Modern Threats

Avinsky suggests that the Tunguska event successfully achieved its goal, leading to a period of stability. However, he warns that subsequent nuclear explosions, particularly those in Japan, may have disrupted this global equilibrium. He notes a resurgence of "flying saucers" globally, suggesting that unknown intelligent forces are now conducting "energy pumping" in specific points, including Petrozaovdsk and Sasovo, and directly influencing the British Isles, leading to phenomena like crop circles near megalithic sites.

The Rising Oceans and Human Survival

The article concludes by discussing the ongoing struggle between land and sea, attributing rising ocean levels to climate change and anomalous geoid warping. Avinsky believes that the actions of "unknown intelligent forces" are aimed at preventing a new global flood, thus preserving ancient civilizations. He urges humanity to acknowledge the reality of these forces and their non-antagonistic goals, suggesting that their help might be crucial for survival on a "precarious planet."

Why 61° N and 102° E?

Avinsky elaborates on the significance of the Tunguska coordinates (61° N, 102° E). He found in geophysical literature that this latitude is where maximum radial stresses occur in the Earth's upper mantle and crust due to centrifugal and asymmetrical forces. Furthermore, maps of the Earth's crystalline crust revealed an active Asian center that almost perfectly coincided with the Tunguska impact point, with coordinates very close to 61° N, 102° E. This precise alignment, he argues, confirms the deliberate selection of the site for energy injection into the Earth's mantle, likely to reduce radial stresses and mitigate ocean heaving in vulnerable areas.

Sources and Author Information

The issue lists 15 sources, ranging from scientific articles and books to popular science publications and websites. The author, Vladimir Ivanovich Tyurin-Avinsky, is identified as a candidate of geological-mineralogical sciences and an academician of the International Academy of Informatization, based in Samara, Russia.

Recurring Themes and Editorial Stance

The recurring themes in this issue revolve around the Tunguska event, geological anomalies, the Earth's structure (specifically Avinsky's spheropentoid model), ancient megalithic structures, and the hypothesis of extraterrestrial intervention in Earth's affairs. The editorial stance is clearly aligned with exploring unconventional theories that challenge mainstream scientific understanding, particularly in the fields of geology, geophysics, and ufology. The author advocates for a broader, more integrated approach to understanding planetary phenomena, suggesting that a higher intelligence may be actively managing Earth's dynamics and protecting humanity from catastrophic events.

This issue of "Vestnik" (Issue 15(169), July 8, 1997) features an article by G.S. Belimov titled "The Noospheric Character of the Tunguska Meteorite Mysteries." The magazine also includes an article by Lev Dykhno, "Tunguska Catastrophe: A New Hypothesis," and a memorial piece titled "Another One Gone Into Darkness..." by V.G. Azhazha.

The Noospheric Character of the Tunguska Meteorite Mysteries by G.S. Belimov

Belimov reflects on the 100-year-long enigma of the Tunguska event, acknowledging the dedication of researchers and the unique nature of the phenomenon. He posits that the Tunguska event, unlike other scientific problems, offers a profound, long-lasting interest due to its inexplicable nature. The mystery is intertwined with the search for extraterrestrial civilizations, serving as a primary stimulus for ongoing research.

He contrasts the Tunguska mystery with other scientific challenges, suggesting that while many problems exist (e.g., water properties, energy sources, vacuum physics, the subtle world), they often lack the romanticism and "super-task" element that drives researchers. The Tunguska event, however, unites these seekers with a common destiny.

Belimov argues that the "super-task" of changing humanity's worldview and scientific concepts is the "noospheric character" of the Tunguska event. He praises the Comprehensive Self-Help Expedition (KSÉ) for its voluntary, scientific approach. The writer Alexander Kazantsev's hypothesis of an alien spacecraft explosion in the Siberian taiga is credited with sparking interest in unconventional ideas about Earth, the universe, and their interconnectedness.

The article draws parallels with historical scientific revolutions, such as Copernicus's heliocentric model, which was based on a few key facts that overturned established beliefs. Belimov emphasizes that qualitative shifts in understanding, rather than mere accumulation of facts, drive scientific progress.

He notes that the generation of new ideas can be influenced by cosmic factors, like solar activity, suggesting a potential for the human brain to interact with noospheric knowledge through unconventional channels. However, bold or revolutionary ideas often require a significant event or piece of information to emerge.

For Russian researchers, the Tunguska event and Kazantsev's hypothesis served as the catalyst for scientific inquiry into extraterrestrial civilizations, UFOs, and other unexplained phenomena.

Belimov highlights the multidisciplinary nature of the Tunguska phenomenon, which has brought together scientists from various fields. He commends the KSÉ for its professional-level research, including numerous articles and dissertations.

The article discusses the importance of witness testimonies, citing the work of expeditions led by L.A. Kulik and others, including members of KSÉ. These testimonies revealed details inconsistent with typical meteorite falls, such as the duration of the event, multiple airbursts, and aftereffects. While some researchers were tempted to dismiss these unusual accounts, they spurred further investigation.

A significant contribution mentioned is the 1981 work "Testimonies of Witnesses of the Tunguska Fall" by N.V. Vasiliev et al., which compiled over 700 witness accounts. This work is praised for its methodological rigor, developing criteria to analyze the diverse data and establishing it as a relevant complex of characteristic features of the Tunguska event.

The methodology for interviewing witnesses, developed by KSÉ, has since been applied to other non-periodic, rapid phenomena, including UFOs, ball lightning, crop circles, and poltergeist situations.

Belimov also touches upon the author's personal journey, describing his month-long experience in the Tunguska epicenter as a "small university" that exposed him to unconventional and esoteric knowledge. He admits it took him nearly two years to write a report, as his materialistic worldview struggled to reconcile with the "unbelievable reality" he encountered.

He mentions the Vitim bolide fall in 2002 as another event where witness interviews were crucial, but expresses concern that state structures may not be as proactive in preserving such information.

Comparing the Tunguska event to other mysteries like the hypothesis of Sannikov Land, the Loch Ness monster, crop circles, Nazca geoglyphs, and the pyramids, Belimov asserts that none match the scale and impact of the research conducted by KSÉ over the past 50 years.

He notes the emergence of organizations like "Kosmopoisk," founded by writer Alexander Kazantsev, which has united hundreds of research groups across Russia and the CIS, and international teams since 1997. The Volga Group for the Study of Anomalous Phenomena also owes its origin to expeditions to the Tunguska impact site.

Belimov concludes by stating that his own involvement in anomalous phenomena research began with his participation in the 27th KSÉ expedition in 1985. He also mentions his teaching of a course on "Unconventional and Search Concepts in Natural Science" at the Volga Humanitarian Institute, which covers metaphysical problems of the universe and bioenergetic information.

Tunguska Catastrophe: A New Hypothesis by Lev Dykhno

Dykhno presents a new hypothesis for the Tunguska event, which occurred on June 30, 1908, in Siberia. The event involved a fiery ball exploding at an altitude of 8 km with a force equivalent to 12.5 megatons of TNT, causing immense fires and destruction.

He reviews existing theories, including a nuclear explosion from an alien spacecraft and the hypothesis that the object was the head of a small comet. Dykhno aims to offer his own explanation.

The article recounts Leonid Kulik's expeditions in the late 1920s, which sought a large crater but found only a devastated landscape with trees broken and scattered. The absence of a crater, epicenter, or fragments contradicted conventional understanding of celestial body impacts.

Dykhno questions the theory of a meteorite impact, pointing out that no meteorite has ever been observed to explode in the atmosphere. He also dismisses the idea of a comet fragment causing the event, citing the lack of pre-event sightings and the unusual nature of the explosion.

He discusses the phenomenon of "white nights" observed for a week before the explosion, suggesting it was not caused by a meteorite reflecting sunlight but by a change in atmospheric composition, possibly due to a natural gas release.

Expeditions led by geochemist Kirill Florensky in the 1950s and 1960s analyzed microparticles from the impact site. They found a strip of cosmic dust containing magnetite and glassy particles, suggesting the object was composed of low-density stony material with iron inclusions, consistent with cometary dust.

Florensky's findings led him to conclude that the Tunguska object was likely a comet fragment. However, Dykhno questions the radioactivity findings, suggesting that any detected radiation was from nuclear tests, not the Tunguska event itself. He refutes claims of increased radioactive carbon-14 levels, citing studies that showed normal fluctuations.

Dykhno also addresses the "standing trees" and the "pillar of fire" reported after the explosion, attributing them to the effects of any large explosion, including the updraft of hot air and smoke.

He criticizes the "nuclear explosion" theory as unsubstantiated, suggesting that the facts presented as evidence are either incorrect or deliberately distorted. He reiterates that meteorites do not explode and that the concept of a "meteorite explosion" is invalid.

Dykhno proposes that the Tunguska event was caused by the explosion of a "Tunguska gas bomb" – a massive release of natural gas, likely methane, from the Earth's crust. He likens it to smaller gas explosions that occur daily, causing similar effects like broken objects and fires.

He supports this hypothesis by noting the location over a coal basin and the week-long atmospheric glow, suggesting a widespread gas release. The "butterfly" pattern of fallen trees indicates the shockwave was stronger along the direction of the gas source.

He dismisses the witness accounts of the object's trajectory as unreliable due to their inconsistencies, suggesting optical illusions caused by the prolonged ignition of the gas mass.

Dykhno also mentions an event in North America in 1965 that resembled the Tunguska explosion in its atmospheric effects, but on a smaller scale. Despite efforts to find a crater or meteorite fragments, none were found.

He references the work of Czech astronomer Lubor Kresak, who suggested the Tunguska object was a fragment of Encke's comet, with an estimated diameter of 100 meters and a mass of about 1 million tons. Kresak also warned of the possibility of future similar events.

Dykhno concludes that his gas bomb hypothesis is the most plausible explanation, supported by the available facts, while acknowledging the contradictory witness testimonies regarding the object's trajectory.

Another One Gone Into Darkness... by V.G. Azhazha

This piece is a memorial to Alexei Vasilievich Zolotov, a professor and ufologist who was murdered on October 8, 1995, in Tver. Zolotov, described as a kind, polite, and gentle seventy-year-old, was found with seven stab wounds. The perpetrator(s) remain at large.

The author questions the motive for the murder, ruling out robbery and revenge, and suggests that Zolotov's scientific work, particularly his involvement in ufology, may have made him enemies. The author posits that science, by challenging blind faith and established beliefs, can be seen as a threat by some.

The author shares a personal experience of being attacked in his own home in June 1994, narrowly escaping harm. He contrasts this with Zolotov's murder, suggesting that the latter occurred under different, perhaps more sinister, circumstances.

Recurring Themes and Editorial Stance

The issue delves into the enduring mystery of the Tunguska event, exploring various scientific hypotheses, from cometary impacts to natural gas explosions and even extraterrestrial involvement. It highlights the importance of multidisciplinary research, witness testimonies, and the development of new methodologies for studying anomalous phenomena. The articles also touch upon the broader philosophical implications of such events, particularly their potential to challenge and expand human understanding of the universe and our place within it, as framed by the concept of the noosphere. The memorial piece introduces a darker theme, suggesting that the pursuit of unconventional knowledge can sometimes come at a dangerous personal cost.

This issue of "Anomalies" (No. 24, 1995) delves into the life and work of Alexey Vasilievich Zolotova, a prominent geophysicist and ufologist, with a particular focus on his research into the 1908 Tunguska event. The magazine also touches upon the broader context of ufology in Russia, including its challenges and developments.

Alexey Vasilievich Zolotova: A Life Dedicated to Mystery

Early Life and Scientific Career

Alexey Vasilievich Zolotova was born in March 1926 in the Nizhny Novgorod region. After serving in the military, he pursued higher education, graduating from the Gorky State University with a degree in radiophysics in 1951. He settled in Tver, where he became a deputy director of a research institute and a professor at the local university. Zolotova was known as an "active coach," spending much of his life in expeditions, testing new geophysical equipment and methods. His inquisitive nature was balanced by a grounded, reliable, and meticulous approach.

Entry into Ufology and the Tunguska Event

Zolotova's interest in ufology was sparked by the mystery of the Tunguska meteorite. He approached the subject thoroughly, personally visiting the disaster site and defending his dissertation on the topic in 1969, earning a Candidate of Physical and Mathematical Sciences degree.

A Proscribed Field

The author recounts meeting Zolotova in 1978 in a Moscow hotel lobby, a less-than-ideal setting. At the time, ufology was facing significant suppression, with a Politburo decision denouncing the popularization of ufological knowledge as bourgeois propaganda and creating a list of 'outcasts' forbidden to lecture. The author notes he was first on this alphabetical list.

The "Nation" Interview and Misrepresentations

Simultaneously, Zolotova and the author were approached by Henry Gris, a correspondent for the American magazine "The Nation." They naively believed that an interview in a foreign publication might help initiate the development of ufology in their country. They welcomed Gris, whom they later discovered to be an unreliable journalist. The author laments that Gris's numerous publications distorted their words, filling them with fabrications that continued to be discussed in both foreign and domestic media.

Zolotova's Unique Character

The author describes his first encounter with Zolotova, noting his distinctive "ok" accent, benevolent demeanor, and youthful enthusiasm. What struck the author most was Zolotova's duality: a geophysicist, mathematician, and rationalist to the core, yet simultaneously devoted to God. This reminded the author of the scientist-materialist Academician I.P. Pavlov, who also held religious beliefs.

Legacy and Motivation for His Death

Zolotova left behind a legacy of numerous scientific presentations and hundreds of publications in both scientific and popular periodicals. The article speculates that Zolotova may have been murdered for his ideas, for challenging established paradigms that could not tolerate dissent.

The Continuation of Ufology

Despite Zolotova's passing, the field of ufology continues to grow. The article mentions the recent acceptance of Gennady Belimov into the International Academy of Informatization for his work in ufology and bioenergetics. It also notes the establishment of a "social pedagogue-ufologist" position in Tolyatti and the emergence of new ufologists like Lidiya Petrova and Nina Ugolnikova. The "Ufology Today" lecture series at the Polytechnic Museum and the re-organization of the Ufological Association into an International one signify the field's progress, free from the constraints of the past.

Zolotova's Research on the Tunguska Event

The "Heretic's Lot" - A Chapter from "The Tunguska Wonder"

This section, an excerpt from the book "The Tunguska Wonder" by V.K. Zhuravlev and F.Yu. Zigel, is dedicated to Zolotova's memory. It recounts how Zolotova's involvement with the Tunguska problem began serendipitously. While working on a demanding report, he sought a distraction and was given A. Kazantsev's collection of stories, including "Guest from Space." The idea of an alien spacecraft exploding over the Siberian taiga captured his imagination, leading him to decide to investigate.

Field Expeditions and Methodological Approach

Starting in 1960, Zolotova led small expeditions to the Tunguska impact site almost annually, arriving in mid-August, after the main KSÉ (Cosmic Study Expedition) had departed, and working until the snows arrived. The photograph accompanying this section shows Zolotova's team on Mount Farrington in 1961.

Scientific Investigations and Data Analysis

Zolotova's expeditions focused on collecting samples of living and dead trees for laboratory analysis of radioactivity using highly sensitive gamma spectrometers. He also studied the elemental and isotopic composition of tree rings through neutron activation analysis. In the taiga, he refined the direction of the fallen trees, conducted magnetometric surveys, and in the early 1980s, attempted to find new, unconventional methods for registering traces of the catastrophe. From 1959 to 1986, Zolotova organized 12 expeditions.

Reconstructing the Event

Using maps and a catalog of fallen trees compiled since 1961, Zolotova made a significant attempt to reconstruct the physical characteristics of the Tunguska event (TKT). Unlike other researchers who started with a predefined model of the object (e.g., an icy or silicate sphere, a cylinder, a gas cloud), Zolotova based his analysis on the actual pattern of fallen trees, considering its subtle details. He used ballistic and aerodynamic formulas to investigate the density of the object, its maximum size, whether it was solid or loose, and the energy source of the explosion (kinetic or internal).

Critiquing Meteorite Hypotheses

Zolotova critically examined the prevailing view that the Tunguska phenomenon was a typical meteor event, differing only in scale. He pointed out that parameters for the TKT could be arbitrarily changed by different authors within a wide range to fit their theories. For instance, if the object was considered a solid mass, its size could be tens of meters with a density of 1-8 g/cm³, whereas if it was a cloud of cosmic dust, its size could extend to kilometers with a density one-thousandth that of ice. Zolotova argued that these vastly different scenarios could not produce the same pattern of destruction.

The "Heretic's Lot" - Continued

Unraveling the Mystery: The Shape of the Tunguska Object

Zolotova believed that the detailed pattern of mechanical destruction left by the Tunguska explosion held the key to understanding the nature of the object. He noted that the pattern of fallen trees indicated a strictly radial fall, with a surprisingly small statistical scatter ellipse, not exceeding 200 meters. This suggested a highly radial fall, but Zolotova identified "second-order" deviations from this strict radiality. He attributed the radial fall to a spherical shock wave and the deviations to the ballistic wave of a flying compact solid body. He estimated its width to be no more than several tens of meters and its maximum length no more than 600 meters.

Energy Source and Physical Characteristics

The object's speed over the Tunguska region was estimated to be no more than 2 km/sec, similar to a jet aircraft. This implied that the ballistic wave was weak, and the trees were felled by the shock wave. Zolotova concluded that the explosion's cause was not kinetic energy but the object's internal energy, possibly chemical or nuclear. His analysis of barograms and the nature of the fall suggested a high concentration of energy per unit volume, with an explosion energy density at least 10¹² erg/g, significantly higher than that of TNT. The increased radioactivity found in tree layers from the disaster site, according to Zolotova, supported this conclusion.

The Influence of Science Fiction

Zolotova openly admitted that A. Kazantsev's science fiction stories, "The Explosion" and "Guest from Space," were the initial impetus for his research. He considered them crucial in moving the problem beyond the limited framework of a simple meteorite fall.

Objective Analysis and Public Perception

While Zolotova consistently maintained that his work was objective and he was not seeking "remnants of a Martian ship," his conclusions were widely perceived as implying the search for extraterrestrial artifacts. This perception led to him being labeled as unscientific, unserious, and even disreputable.

Publications and Key Findings

Zolotova's articles detailing his findings were published in authoritative journals of the USSR Academy of Sciences and in collections from Tomsk University. In 1965, he completed his monograph, "The Problem of the Tunguska Catastrophe of 1908," where he elaborated on his results. His main conclusion was that the Tunguska catastrophe was a unique, grand, and exceptionally interesting natural phenomenon, far more complex than the fall of a typical meteorite or an icy comet.

Publication and Defense of His Work

The book was finally published in Minsk in 1969 by "Nauka i Tekhnika," which faced criticism for releasing a "dubious manuscript." In the same year, Zolotova defended his dissertation for the degree of Candidate of Physical and Mathematical Sciences, specializing in Experimental Physics.

The Defense of His Dissertation

Zolotova's dissertation defense was described as difficult and unconventional, unlike the typical smooth ceremonies. It involved a sharp dispute with lively audience reactions, with the initiative shifting between the "defender" and the "attackers." Ultimately, Zolotova successfully defended his work, and the council awarded him the degree, which was later approved by the Higher Attestation Commission (VAK).

A Clash of Worldviews

The defense was seen as a symbolic representation of the underlying, often invisible, struggle between opposing worldviews in science. Some scientists, while acknowledging the infinite nature of knowledge, believed the true picture of the world was already established, leaving no room for "miracles" or "wonders." Others, however, were convinced that the exploration of the world was just beginning, and that "miracles," though rare, do occur, attributing the rarity to human laziness and lack of curiosity.

The Photograph

The photograph shows what is believed to be Zolotova's last known picture, taken by V.K. Zhuravlev and F.Yu. Zigel for their book "The Tunguska Wonder."

The "Scientist-Romantic"

The authors conclude by characterizing Zolotova as a "scientist-romantic," a category of individuals who possess an uncanny ability to sense the unexpected. Their logic can be unconventional, their intuition often precedes rational thought, and their theories are bold, even paradoxical, making them "inconvenient." Such scientists, the authors note, often face criticism, ridicule, and dismissal, but only true scientists and romantics can endure it.

The Tunguska Enigma: Various Hypotheses

The "Heretic's Lot" - The Nature of the Tunguska Event

What are the main versions of the "Tunguska Wonder"?

The multifaceted nature of the Tunguska phenomenon has given rise to numerous hypotheses. The most popular is the comet collision theory. However, this theory faces significant challenges when trying to reconcile it with all the observed facts, particularly the geomagnetic effects, the contribution of the object's internal energy to the explosion, the mechanism of the forest fire, and other factors.

Challenges to the Comet Hypothesis

The widely accepted comet hypothesis fails to explain several paradoxical aspects, including the trajectory of the Tunguska object, the geophysical consequences, and the biological effects in the impact area.

Alternative Interpretations

These inconsistencies have led to new interpretations, including theories about an antimatter object, a relic of super-dense matter from the universe, a plasmoid, or an extraterrestrial technological origin.

The Events of June 30, 1908

It is important to note that the Tunguska explosion was the most prominent, but not the only, anomalous natural event of the summer of 1908. The explosion was preceded by the flight of a giant daytime bolide over Central Siberia, accompanied by powerful sound and light effects. Eyewitness accounts, numbering in the hundreds, reveal that thunderous sounds were heard not only during and after the bolide's passage but also before it. Given the distances involved, the sound could not have been caused by a ballistic wave. The most plausible explanation involves powerful electromagnetic phenomena.

Directional Anomalies

Another peculiar aspect is the direction of the object's movement. Analysis of witness testimonies, gathered shortly after the event and in the 1920s-1930s, led early researchers like L.A. Kulik, I.S. Astapovich, and E.L. Krinov to conclude that the bolide traveled from south to north. However, analysis of the fallen trees indicates an azimuth of 114°, and the burn patterns suggest a direction of 95°, pointing from east to west. This discrepancy is further supported by eyewitness accounts from the upper reaches of the Nizhnyaya Tunguska River. This inconsistency is significant and has led to attempts at explanation, with the most plausible being the hypothesis of a technogenic origin or a plasmoid.

The Search for Tunguska Material

A key aspect of studying the Tunguska meteorite is determining its elemental and isotopic composition. Despite decades of research since L.A. Kulik's expeditions, no cosmic material has been definitively identified as belonging to the Tunguska meteorite.

The Plasmoid Hypothesis Explained

The plasmoid hypothesis offers explanations for several puzzling aspects:

1. Energy: The explosion's energy (30 Mt) could have been stored in an ionized plasma formation approximately 500 meters in diameter, consistent with eyewitness accounts of the bolide's large size.
2. Trajectory: Like ball lightning, a plasmoid's trajectory could change during flight, explaining the contradictory data on the bolide's direction.
3. Phenomena: The sound and light effects could be caused by electromagnetic phenomena, differing from those associated with a ballistic wave.
4. Explosion and Fire: The explosion of a plasmoid could explain the resulting forest fire.
5. Geomagnetic Effects: Electromagnetic phenomena accompanying the plasmoid's movement and explosion could account for the geomagnetic effects that remain unexplained by the meteorite theory.
6. Lack of Fragments: The plasmoid version explains the failure to find significant traces of meteorite material at the impact site.

The Nature of Plasmoids

The article raises fundamental questions about how a plasmoid can self-organize and maintain its existence for extended periods, given that plasma recombination times are typically milliseconds. It also questions how the plasmoid could accumulate such immense energy.

The Enigma of Ball Lightning

The text notes that current scientific understanding is insufficient to explain certain mysterious physical phenomena, including the nature of ball lightning (ШМ). This is partly attributed to the failure of physicists to develop the fundamental principles proposed by scientists like Einstein and Feynman.

Nikola Tesla and the Tunguska Event

The "Mysterious Bose-Einstein Condensate": "The Tunguska Wonder" and Ball Lightning

This section explores the hypothesis that the Tunguska catastrophe of 1908 was caused by Nikola Tesla's experiments. The article suggests that Tesla's experiments with electrical discharges could have generated an impulse of immense power.

Tesla's Siberian Map and Experiments

Evidence cited includes Tesla reportedly possessing a map of Siberia that included the region of the Tunguska explosion. The timing of his experiments is said to have preceded the event.

Tesla's Letter to the "New York Times"

In the spring of that year, Tesla wrote to the "New York Times," stating, "Even now, my wireless energy transmission systems can turn any region of the Earth into an area unsuitable for habitation..."

Manfred Dimde's Prediction

In 1996, predictor Manfred Dimde suggested that the Tunguska explosion resulted from the launch of a wireless energy torpedo by Tesla.

Television and Further Support

In 2000, this theory was presented on A. Gordon's television show. The version was supported by the fact that months before the explosion, Tesla announced his intention to illuminate the North Pole for explorer R. Peary's expedition. Notably, on the night of June 30th, many observers in Canada and Northern Europe reported seeing unusual, pulsating silver clouds in the sky. This aligns with eyewitness accounts of Tesla's experiments in Colorado Springs. Additionally, on those days, intense sky glows, luminous night clouds, and unusually colorful twilight were observed across Western Europe and Russia. Spectral observations in Germany and England indicated that the glow was not an aurora borealis.

Tesla's Global Power Transmission Project

Later, in 1914, Tesla proposed a project to turn the entire Earth and its atmosphere into a giant lamp by transmitting a high-frequency current through the upper atmosphere. However, he did not explain how this would be achieved, though he repeatedly stated he saw no difficulties.

"World Wireless System of Information and Energy Transmission"

Tesla's most significant invention was the "World Wireless System of Information and Energy Transmission." This system was designed to transmit electrical energy to any point on Earth, utilizing reflection from the ionosphere and the Earth itself. It was envisioned that all ships, aircraft, and factories could use this system via a special receiving unit. The scientist claimed this system could also broadcast time signals, music, and facsimile texts worldwide.

Conclusion on Tesla's Involvement

These facts, the article suggests, strengthen the hypothesis that on June 30, 1908, no meteorite or comet fell in the Podkamennaya Tunguska region. Instead, the explosion was a consequence of Tesla's experiments with long-distance energy transmission.

Legacy and Editorial Stance

Zolotova's Publications and the "Tunguska Catastrophe" Monograph

The article lists Zolotova's publications, including his 1965 monograph "The Problem of the Tunguska Catastrophe of 1908," which detailed his findings. The photograph shows V.K. Zhuravlev and S.P. Golenitsky in 1997.

Author Information

The author of this section is V.K. Zhuravlev, from Novosibirsk, with an email address provided. The source is cited as a chapter from the book project "The Tunguska Wonder" by V.K. Zhuravlev and F.Yu. Zigel.

Recurring Themes and Editorial Stance

This issue of "Anomalies" strongly champions the unconventional research of Alexey Zolotova, presenting his work on the Tunguska event as a groundbreaking, albeit controversial, endeavor. The magazine appears to support the idea that established scientific paradigms are insufficient to explain phenomena like the Tunguska event and ball lightning, leaning towards alternative explanations, including extraterrestrial or technological origins. The editorial stance is critical of the suppression of ufological research and celebrates the continuation of such investigations, positioning Zolotova and other "scientist-romantics" as pioneers challenging the status quo. The publication seems to align with a perspective that embraces mystery and the possibility of phenomena beyond current scientific understanding.

This issue of "Kaliningradskaya Pravda" (issue No. 7, January 24, 2008) features an article titled "TESLA, ETHER, AND THE TUNGUSKA METEORITE" by Evgeny Marchenko, with a reference to Oliver Nichelson's work. The article explores the scientific concepts of longitudinal electromagnetic waves, their potential connection to phenomena like ball lightning and UFOs, and Nikola Tesla's research.

The Need for a New Electromagnetic Theory

The article begins by highlighting the need for developing an electromagnetic theory of elementary particles and finding the physical mechanisms behind quantum mechanics. It references Albert Einstein's view of elementary particles as "condensations of the electromagnetic field" and his skepticism towards quantum mechanics' probabilistic nature. Richard Feynman and John Wheeler's hypothesis about electrons interacting through outgoing and incoming waves, suggesting standing waves around electrons, is also mentioned.

The author, Oleg Gavrilovich Verin, presents his own research in several works, suggesting that standing waves around particles significantly influence matter's self-organization and properties. These waves are not free but are tied to matter and determine interactions. They decay rapidly with distance from their source and can transfer energy only between interacting bodies.

Longitudinal Electromagnetic Waves and Special States of Matter

These waves are logically termed longitudinal electromagnetic waves, especially since quantum theory already includes special, "non-physical" longitudinal waves. Feynman's idea offers an explanation for phenomena like ball lightning and other plasmoids, which exhibit a "special state of matter" dominated by longitudinal waves.

This special state arises under specific conditions: primarily at low temperatures, where the thermal motion is insufficient to overcome the influence of longitudinal waves, allowing them to "subdue" the substance's properties and create a general field resonance. Superfluidity and superconductivity are cited as examples where this resonance facilitates efficient energy and mass transfer.

The Nature of Ball Lightning

The article posits that ball lightning is a high-temperature macroscopic quantum-mechanical effect. The general longitudinal field can be linked not only to the internal field of particles (constituting their mass) but also to the excited energy levels of atoms and molecules. This results in a peculiar superfluidity of energy states, akin to a Bose-Einstein condensate.

When a plasma recombination occurs, the energy is not radiated but transferred to the general resonance of longitudinal waves, which then transports it to a more energetically favorable location, causing ionization of another atom. This process explains how plasmoids move without dragging the mass of the substance behind them.

Ball Lightning's Movement and Energy

The mechanism of "superfluidity of energy states" allows ball lightning to penetrate very small openings and even glass without destruction, a phenomenon reported by numerous eyewitnesses. The appearance of ball lightning from electrical outlets and appliances is also considered logical, with electromagnetic fields and longitudinal waves facilitating its transfer from one location to another.

The resonance of longitudinal waves stabilizes particle positions within field maxima, "conserving" the plasmoid's energy, which explains the lack of significant thermal effects observed near ball lightning. The binding effect of these waves also resembles surface tension in liquids, causing plasmoids to maintain a spherical shape and sometimes break into or merge with other plasmoids.

While the described processes are simplified, the complexity arises from atoms and molecules having numerous excited energy levels and varying ionization potentials, leading to different longitudinal wave frequencies. This can result in instabilities and energy loss through radiation.

Ball Lightning's Energy Sources

Ball lightning is described as "omnivorous" energetically, capable of drawing energy from external fields, residual currents in the atmosphere, electromagnetic radiation, and even anomalously high-intensity longitudinal waves in geopathogenic zones.

The electrical charge associated with plasmoids is likely due to the significant difference in mobility between ions and electrons. The seemingly purposeful movement of ball lightning in "search" of energy, combined with its charge, creates an impression of intelligent behavior.

The Impact of Longitudinal Waves

Longitudinal waves associated with ball lightning have a fundamentally different effect on surrounding objects than ordinary electrostatic fields. They can cause objects to be "captured" by the field and influenced by the ball lightning's movement, as evidenced by accounts of flattened grass forming a "pit" and boards being detached from a fence.

Artificial Ball Lightning and Tesla's Work

Attempts to create artificial ball lightning have largely failed due to a lack of understanding of the phenomenon and the immense energy required. The article suggests that high-intensity longitudinal waves are necessary to create the special state of matter at normal or elevated temperatures.

Superconductivity and Earth's Core

The discussion touches upon superconductivity, noting its manifestation in oxide ceramics at relatively high temperatures. It also suggests that the Earth's core, under immense pressure and temperature, might exhibit superconductivity, sustaining the planet's magnetic field.

Tesla's Experiments and Longitudinal Waves

The article highlights research by A.V. Enshin and V.A. Iliodorov from Tomsk, who observed non-dispersive electromagnetic radiation (longitudinal waves) resulting from the interaction of bi-harmonic laser radiation with nitrogen and oxygen. This research is presented as early experimental evidence for longitudinal electromagnetic waves.

These experiments also led to the acceleration of gas molecules to high speeds and the formation of a dense, unknown crystal, suggesting a connection to phenomena like the Tunguska event.

Effects Near Ball Lightning

Eyewitness accounts describe a state of stupor and reduced muscle function near ball lightning, attributed to the ability of longitudinal waves to "fix" particles and impede their movement. Mechanical watches have stopped, and electronic equipment has failed in proximity to ball lightning.

UFOs and Longitudinal Waves

It is proposed that some UFOs can be classified as plasmoids, explaining their ability to change trajectory and speed rapidly. The tendency of longitudinal waves to form standing waves and their "attachment to their owner" provides high "quality factor" (long lifetime) to these resonances.

A pilot's account of a UFO encounter where his plane brushed against a luminous column descending from the UFO is recounted. The plane experienced a strange glow for several days, suggesting the accumulation and slow emission of energy from standing electromagnetic waves, forming a Bose-Einstein condensate.

The Tunguska Event and Atmospheric Phenomena

The article connects the energy of the Tunguska explosion to the properties of Earth's upper atmosphere, where plasmoids are frequently observed. This is attributed to more intense solar radiation and a higher concentration of ionized and excited gas molecules.

At high altitudes, lower gas density facilitates plasma formation and containment by longitudinal waves. The article mentions noctilucent clouds at an altitude of 80-94 km as an analogue to "Fortov crystals," consisting of ice particles and exhibiting characteristics of a Bose-Einstein condensate of energy states.

These clouds are indicators of processes in the upper atmosphere, and Tesla's experiments are said to have influenced them, potentially initiating plasmoid formation and triggering the Tunguska catastrophe.

Tesla's Wireless Energy Transmission

The article discusses Nikola Tesla's experiments with wireless energy transmission, including his alleged electric car that ran without an apparent power source, drawing energy "from the ether." The author speculates that Tesla might have utilized the Earth's magnetic field for this purpose.

The "Paradox" of Ice and Flame

A phenomenon of "fiery hailstones" in Barnaul, where ice pellets with small ice peas inside fell from the sky, is presented. This is explained by the analogy of charged water droplets in a storm cloud to charged particles in "Fortov crystals." The intensification of standing longitudinal electromagnetic waves is thought to lead to the formation of "cold plasma," trapping ice particles within an "fiery" ball.

The Role of the Atmosphere

The article suggests that the Earth's atmosphere, particularly its upper layers, plays a crucial role in amplifying plasmoids. The intense solar radiation and the presence of excited gas molecules create an environment conducive to plasmoid formation.

Conclusion and Future Prospects

The author concludes that the 21st century will witness significant advancements in the theory and technology of longitudinal electromagnetic waves, fundamentally altering our understanding of nature and our technical capabilities. The article acknowledges that phenomenological research on longitudinal electromagnetic waves began in Russia in the 19th century with Professor N.P. Myshkin.

Recurring Themes and Editorial Stance

The recurring themes in this issue revolve around the concept of longitudinal electromagnetic waves as a unifying principle explaining various unexplained phenomena, including ball lightning, UFOs, and the Tunguska event. The articles advocate for a shift from purely probabilistic quantum mechanics to a more concrete, mechanism-based understanding of physics, with a strong emphasis on the potential of Tesla's research and the implications of longitudinal wave technology for the future. The editorial stance appears to be one of exploring unconventional scientific theories and presenting them as plausible explanations for observed anomalies, often drawing connections between historical scientific figures and contemporary research.

This issue of The Electrical Experimenter, dated August 1917, focuses on the development and potential applications of directed energy weapons, often referred to as 'death rays,' and explores the groundbreaking, and sometimes controversial, work of Nikola Tesla in wireless energy transmission.

The 'Devilish Ray' and Early Developments

The article begins by detailing the reported capabilities of Grindell Matthews' "devilish ray" in August of the previous year. It claims the ray could stop moving vehicles, ignite gunpowder from a distance of thirty-six feet, and even electrocute mice. Matthews' own assistants reportedly suffered severe electric shocks and burns during experiments. He believed the ray could be used to incapacitate enemy infantry for capture.

Further developments were reported on May 25th in England, where Dr. T.F. Wall, a lecturer at Sheffield University, sought a patent for wireless energy transmission. Reports suggested his invention could destroy living things, halt aircraft, and disable automobile engines. Wall also envisioned beneficial uses in surgery and medicine.

Germany also entered the technological race, announcing its own "death ray" invention on the same day. The Chicago Tribune reported that the German government had developed three such inventions capable of downing aircraft, stopping tanks, destroying car engines, and creating a gas-like curtain.

The Soviet and Russian Connection

Recognizing the importance of ray weapon development, the New York Times reported on May 28th about a potential Russian invention. News from Moscow suggested that following a militant speech by Trotsky, an electromagnetic invention by a Russian engineer named Grammachikoff was being developed for the destruction of aircraft.

More concrete details emerged regarding tests of a destructive ray weapon that began in August. A large-scale demonstration at the Podosinsky Aerodome near Moscow was reportedly so successful that the Soviet Military Council and Political Bureau decided to fund numerous electronic air defense stations. Similar, more powerful stations were planned to disable the electrical mechanisms of warships. The Commander of the Soviet Air Fleet, Rosenholtz, was so impressed that he suggested reducing the air fleet, as the new invention made a large air force unnecessary for defense.

Nikola Tesla's Research and the 'Death Ray'

An English engineer, J.H. Hamil, presented plans to the U.S. Army for producing an "invisible ray" capable of stopping moving aircraft and automobiles, an invention attributed to German scientists. Hamil noted that the fundamental work for such technology was done by Nikola Tesla in Colorado Springs about 30 years prior. Tesla had built a powerful electrical coil, and his experiments reportedly caused generators and other electrical equipment within 100 yards to fail.

Hamil believed Tesla's coil's scattered rays could cause short circuits in nearby electrical equipment. He added that laboratories worldwide were researching improvements to Tesla's coil for long-distance effects. Hamil stated that German scientists, working on different principles, had succeeded in developing directional electrical energy transmission.

The article recounts Tesla's experiments in Colorado Springs, where he used a 200-foot coil with a large copper sphere to generate potentials that discharged as lightning bolts up to 135 feet long. The sound of the energy release could be heard for 15 miles. Local residents witnessed sparks jumping between people's feet and the ground, and electrical phenomena from water taps. A ball of light was observed around the experimental tower. Horses wearing metal shoes and harnesses reportedly received electric shocks, and insects were affected, with butterflies becoming electrified and their wings emitting "fire of St. Elmo."

During one high-power test at the Colorado Springs Electric Company, Tesla's experiment unexpectedly stopped. His assistant explained that the city's generator had been connected. When Tesla called the power station, he was told they had not disconnected the power, but that Tesla's experiment had destroyed the generator.

Tesla explained in The Electrical Experimenter (August 1917) that his experiments caused generators six miles away to repeatedly burn out due to powerful high-frequency currents that induced strong sparks and destroyed insulation. Lightning rods at the power station showed streams of blue-white sparks passing between metal plates and the ground.

Regarding the "Ulivi rays" that had caused commentary years earlier, Tesla stated they were a modification of his ultra-powerful high-frequency coil. He claimed that with thousands of horsepower, it was possible to detonate gunpowder and destroy armories using high-frequency currents induced in metal parts up to five or six miles away.

Tesla also commented on the destructive capabilities of his wireless energy transmission technology, stating in Liberty (February 1935) that his invention required large territories but could destroy anything – people or equipment – within a 200-mile radius, creating an "insurmountable barrier against any aggression."

He distinguished his device from others, asserting that "death rays" could not be produced in large quantities and weakened rapidly with distance. He likely referred to devices like Grindell-Matthews', which used ultraviolet beams to make air conductive for high-energy current transmission, but with a much shorter range than Tesla's.

Tesla's Particle Beam System

Tesla described his apparatus as capable of projecting particles of varying sizes, allowing for the transfer of significantly more energy over small areas than any type of ray. He claimed this energy, in thousands of horsepower, could be transmitted in a stream thinner than a hair, against which nothing could resist.

He stated his energy weapon was not a "ray" but a device projecting microscopic particles. He differentiated it from other designs by concentrating all energy into a single particle stream, or by the method of its delivery to the target. He suggested his system could project particles to large or microscopic sizes, enabling energy transfer over vast distances.

The Tunguska Event and Tesla's Potential Involvement

The article strongly suggests a connection between Tesla's ideas on long-distance energy transmission and the Tunguska event of June 30, 1908. The explosion, estimated at 10-15 megatons of TNT, flattened 500,000 acres of Siberian forest, destroyed reindeer herds, and leveled villages. The blast was heard over 620 miles away. Expeditions in 1927 found no impact crater, and drilling for meteorite fragments yielded no results.

While the official explanation involves a comet fragment, alternative theories include a mini-black hole or an alien spacecraft. The article posits that Tesla's experimental energy weapon test could be the cause. In 1907 and 1908, Tesla wrote about the destructive potential of his transmitter. His Wardenclyffe equipment was significantly larger than the device used in Colorado Springs that destroyed the generator. In 1915, he explicitly stated the practical transmission of wireless energy and its destructive potential, claiming he had designed a wireless transmitter that would inevitably be used to destroy property and life, with the ability to target any point on Earth with great precision.

Scientific and Financial Challenges

The article notes that Tesla's pursuit of wireless energy transmission faced significant challenges. He recognized that economic circles would not permit the development of a generator that supplied energy without burning fuel. He believed his system, using high-power generators near waterfalls to transmit energy through the earth, was a superior solution for harnessing solar energy.

He envisioned a simple receiver, requiring only a ground rod, to access this energy. For rural homes, the apparatus would be portable and contain no moving parts. Tesla claimed his transmitter could produce up to 100 million volts and 1000 amperes, capable of releasing energy equivalent to millions of tons of TNT, or a multi-megaton explosion, potentially vaporizing targets anywhere on Earth at the speed of light.

Many scientists doubted the feasibility of Tesla's wireless energy transmission for commercial and military purposes, believing he misinterpreted his experiments. However, some eyewitness accounts supported his ideas. Hermann von Helmholtz, director of the Physico-Technical Institute of Berlin, reportedly stated Tesla's transmission system was "real." Lord Kelvin also visited Tesla's laboratory in 1897 and was reportedly impressed by his wireless theories.

Tesla's project, "Wardenclyffe," aimed at building a global communication center, received $150,000 from J.P. Morgan. However, Morgan withdrew funding when Tesla revealed his true goal was not just radio signals but wireless energy transmission. A financial panic further hampered Tesla's efforts, leaving him unable to afford fuel for his transmitter.

The Tunguska Connection Re-examined

The article revisits the Tunguska event, suggesting that Tesla's transmitter could have generated energy levels and frequencies capable of a 10-megaton TNT equivalent explosion. It notes that no fiery object was observed in the sky, and initial reports from Tomsk concluded that stories of a falling body were the result of imagination, with significant noise but no falling stones. The absence of a crater could be explained by the fact that no physical body hit the ground; the explosion was caused by wave energy.

Atmospheric and magnetic changes observed globally around the time of the Tunguska event are cited as evidence. Reports of unusual sky colors, luminous "noctilucent clouds," and intense light in the northern sky are mentioned. One account described the sky being so bright at midnight that ships at sea were clearly visible.

Tesla had specifically claimed that his high-power transmitters could produce such lighting effects. The article notes that prior to 1908, there were no documented uses of his inventions for lighting the ocean.

Tesla's Vision and Legacy

In 1907 and 1908, Tesla wrote about the destructive impact of his transmitter. His Wardenclyffe equipment was far more advanced than the device used in Colorado Springs. He stated in 1915 that wireless energy transmission and its destructive potential were a reality, and that his transmitter could be used to destroy property and life anywhere on Earth with precision.

The article concludes by suggesting that Tesla's experiments, possibly driven by financial desperation, may have been an attempt to revolutionize public opinion, but he ultimately missed his target. The test path for his magnifying transmitter is depicted, showing a line between Shoreham, Long Island, and the Tunguska region, passing near Alert, Canada. It is speculated that the test may have failed due to the difficulty in precisely directing the energy or because the Earth's dimensions at the time were not accurately accounted for.

Whether Tesla truly achieved wireless energy transmission through the Earth or misinterpreted his Colorado Springs results remains a subject of debate. The article acknowledges that some engineers believe his claims are scientifically impossible, while others suggest his mental state may have contributed to his extraordinary statements. The Tunguska explosion is presented as a possible, though unproven, consequence of Tesla's experimental weapon.

Recurring Themes and Editorial Stance

The recurring themes in this issue are the pursuit of advanced weaponry through directed energy, the potential of wireless energy transmission, and the enigmatic figure of Nikola Tesla. The editorial stance appears to be one of exploring controversial scientific claims and historical mysteries, presenting evidence and speculation without definitive conclusions, particularly concerning Tesla's role in the Tunguska event. The magazine seems to lean towards the possibility of Tesla's technology being far more advanced and potentially destructive than widely acknowledged at the time.

Title: Калейдоскоп НЛО (Kaleidoscope UFO)
Issue: No. 27 (549)
Date: June 30, 2008
Publisher: Not specified
Country: Russia
Language: Russian
Document Type: Magazine Issue

Article: The Tunguska Bolide: An Ice Meteor Hypothesis

This article, written by Valentin Psalomshchikov, a scientific observer for "Kaleidoscope UFO" and a candidate of physical and mathematical sciences, presents a re-evaluation of the Tunguska event of 1908. Psalomshchikov argues against the popular notion of a meteorite impact, suggesting instead that the event was caused by a bolide that disintegrated in the atmosphere.

Challenging the Meteorite Theory

The author begins by questioning the idea of a 'swarm of meteoritic bodies' causing the destruction. He posits that while fragments might have existed, they would have likely been slowed down by the atmosphere and fallen as a meteor shower much earlier, far from the impact site. The primary object, if it were a comet fragment that had approached the Sun too closely, might have possessed a 'dusty cometary atmosphere'—composed of sufficiently large dust particles—that could have reached Earth before the main body. This dust could have caused the atmospheric turbidity and the formation of high-altitude noctilucent clouds, creating the observed 'white nights' phenomenon before and after the main event.

The Bolide Hypothesis and its Implications

Psalomshchikov asserts that there was no 'Tunguska meteorite' but rather a 'Tunguska bolide' that was successfully deflected by the atmosphere and returned to space. He highlights calculations by academician V.G. Fesenkov from 1949, which estimated the mass of the Tunguska object to be approximately one million tons. The author emphasizes that if this object had collided with the Earth's surface at even second or first cosmic velocity, the catastrophe would have been far more devastating than what was observed. He further notes that if the speed had reached tens of kilometers per second, a massive crater would have been unavoidable, dismissing the idea that such a large object could have simply exploded in the air.

To illustrate the scale of impact, the article references the Arizona meteorite, which formed a vast crater 1200 meters in diameter and 180 meters deep, with an estimated mass of 10 million tons.

The Ice Meteor Hypothesis

To satisfy those who seek a more mysterious explanation, Psalomshchikov proposes an alternative hypothesis: the meteoritic object was composed entirely of ice. If this were the case, the absence of a crater and the presence of numerous water-filled pits, deep lakes, or swamps at the impact site would be explained. He acknowledges that with over a hundred existing hypotheses about the Tunguska event, this idea might not be entirely novel.

Biographical and Source Information

The article is attributed to Valentin Psalomshchikov, a candidate of physical and mathematical sciences and a scientific observer for the journal "Kaleidoscope UFO" (St. Petersburg). The source is cited as "Kaleidoscope UFO" No. 27 (549), dated June 30, 2008, page 3.

Recurring Themes and Editorial Stance

The magazine "Kaleidoscope UFO" appears to focus on unexplained phenomena, particularly UFOs and related events like the Tunguska incident. The editorial stance, as represented by this article, is one of critical inquiry and scientific analysis, seeking rational explanations for mysterious events while also exploring speculative hypotheses. The publication seems to encourage a broad range of theories, even if some are presented as less likely or already proposed.