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Two brothers set up a listening station in a bunker and fueled the legend of the lost cosmonauts, the Cold War mystery about alleged Soviet signals picked up before Gagarin that still intrigues space race enthusiasts today.

Written by Valdemar Medeiros
Published on 13/06/2026 at 21:26
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Italian brothers claimed to have recorded lost Soviet cosmonauts before Yuri Gagarin, but specialists and later documents did not confirm the story.

According to The Debrief, Italian brothers Achille and Giovanni Battista Judica-Cordiglia set up an experimental listening station called Torre Bert at the end of the 1950s, installed in an abandoned German bunker on the outskirts of Turin. With improvised equipment, repurposed parts, and antennas they built themselves, the two managed to capture signals from real space missions, such as Sputnik and Explorer 1, the first American satellite.

This technical capability gave the station international fame. According to The Debrief, over four years the brothers released a series of recordings they claimed to have intercepted from secret and failed Soviet missions. The tapes included an alleged SOS in Morse code, sounds that were interpreted as the breathing of a suffocating cosmonaut, and later, the voice of a supposed woman in atmospheric reentry, in a recording that helped consolidate the legend of the so-called lost cosmonauts.

Torre Bert became a central piece of one of the most persistent stories of the space age

According to The Debrief, the strength of the story lies in the contrast between the precariousness of the structure and the ambition of what the brothers claimed to have done. Without official support, without university infrastructure, and working with scrap material, they set up a station that caught the attention of the press and became a reference for those following the early years of the space race.

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The narrative gained appeal because it fit perfectly into the climate of the Cold War. The Soviet Union was secretive, the space race was politically explosive, and the idea that Moscow could hide human failures before Yuri Gagarin seemed plausible to many people.

According to Space.com, the brothers’ recordings were treated for decades as a possible clue that Soviet manned flights prior to Gagarin’s could have ended in tragedy.

It is precisely there that the strength of the myth is born. The tapes did not survive just because of what they contained, but because they appeared at a historical moment when the world already knew that the Soviets were hiding some of their accidents and failures. This gave the story an appearance of possible truth, even without conclusive proof.

The recordings became famous, but critics point out technical and historical flaws

According to The Debrief, skeptical researchers highlight that the brothers indeed operated a relatively sophisticated tracking station for the time, but this is not enough to prove the more dramatic claims. The central point of criticism is that picking up real satellite signals does not equate to proving that those specific recordings corresponded to secret Soviet manned missions.

The Judica-Cordiglia Recordings
The Judica-Cordiglia Recordings/Wikipedia

According to Space.com, there are also technical and historical problems with the claims. Other listening stations did not confirm the transmissions described by the brothers, and some experts consider it unlikely that a parallel Soviet program of failed manned flights could have existed without leaving consistent traces in archives, memories, and documents released after the collapse of the USSR.

The strongest criticism is simple: since the opening of Soviet documents and internal accounts of the space program, no solid evidence has emerged that secret cosmonauts died in orbital missions before Gagarin. This does not eliminate the existence of Soviet secrets in the space era, but it greatly weakens the hypothesis of a hidden sequence of fatal human flights.

The myth survives because it mixes real technology, Soviet secrecy, and Cold War fear

The story of the Judica-Cordiglia brothers remains alive because it combines three powerful elements. The first is that Torre Bert existed and actually operated.

The second is that the Soviet Union indeed hid important episodes of its space history for many years. The third is that the tapes released by the brothers had the perfect dramatic charge to span decades.

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According to The Debrief, even skeptics acknowledge that the brothers assembled a remarkable library of space race recordings and that their station was an impressive technical feat for two amateurs working with limited resources. The dispute was never about the existence of the station, but rather the authenticity of the most controversial tapes.

According to Space.com, it is precisely this mix of fact, technical improvisation, Soviet propaganda, and Cold War gray areas that keeps the case fascinating to this day. The story survives less because it was proven and more because it never completely lost its ability to seem possible.

What can be safely stated about the lost cosmonauts

Based on what was published by The Debrief and Space.com, it can be safely stated that the Italian brothers operated a real listening station, recorded legitimate signals from the space era, and helped create one of the most enduring legends in the history of the space race.

It can also be stated that the claims about Soviet cosmonauts lost before Yuri Gagarin remain without robust proof.

The lack of confirmation by other stations, the technical inconsistencies, and the absence of convincing evidence in the Soviet archives opened after the fall of the USSR lead most experts to treat the story as a myth or, at the very least, as a deeply dubious narrative.

In the end, the legend of the lost cosmonauts remains powerful because it speaks less about what really happened in space and more about how the Cold War produced an environment where even silence and noise could seem like signals of a hidden tragedy above the Earth.

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Valdemar Medeiros

Graduated in Journalism and Marketing, he is the author of over 20,000 articles that have reached millions of readers in Brazil and abroad. He has written for brands and media outlets such as 99, Natura, O Boticário, CPG – Click Petróleo e Gás, Agência Raccon, among others. A specialist in the Automotive Industry, Technology, Careers (employability and courses), Economy, and other topics. For contact and editorial suggestions: valdemarmedeiros4@gmail.com. We do not accept resumes!

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