Georgy Grechko

Early Career and Selection

Georgy Mikhailovich Grechko was born on May 25, 1931, in Leningrad (now St. Petersburg). After graduating with distinction from the Leningrad Military Mechanical Institute in 1955, he was recruited to work at OKB-1, the Special Design Bureau where Sergei Korolev led the Soviet ballistic missile and space program. In his early career, Grechko was assigned to calculate trajectories for Sputnik 1, the world's first satellite launched in 1957. He spent over a decade in ground-based engineering roles before his selection as a civilian cosmonaut in March 1966, just as the Soviet lunar program was reaching its climax. However, the program's cancellation and bureaucratic delays meant Grechko would not fly to space until 1975—nine years after his selection.

Spaceflight Career

Grechko flew on three separate missions to different Salyut space stations, accumulating approximately 134 days in orbit across his three expeditions. His first flight came in January 1975 aboard Soyuz 17 to Salyut 5, where he served as flight engineer for a 29-day mission. His second and most significant mission was aboard Soyuz 26, launched December 10, 1977, to the Salyut 6 space station as part of the EO-1 expedition. This mission set a new space-duration record for the era, lasting 96 days until the crew's return in March 1978. During this expedition, Grechko achieved another milestone: the first spacewalk conducted in an Orlan-D spacesuit on December 20, 1977, during which he inspected a docking port after a previous Soyuz mission had failed to dock with Salyut 6. His third mission, Soyuz 39 to Salyut 6 in 1981, was a shorter docking mission lasting ten days. For his contributions to the Soviet space program, Grechko was twice awarded the title Hero of the Soviet Union and recognized as a Cosmonaut of the Soviet Union.

The 1977 UFO Incident

During the Salyut 6 EO-1 mission in December 1977, cosmonaut Yuri Romanenko reported observing an unidentified flying object through the spacecraft windows. Romanenko described the object as metallic in appearance and approximately the size of a known spacecraft, seemingly following the Salyut station. Romanenko's account suggested genuine observation of something anomalous, and the report was initially logged as part of the mission record. However, within days, Grechko made a public statement to Soviet media dismissing the entire incident, claiming the object was simply space debris—specifically, a waste container that had been ejected from the Salyut station itself. This rapid reversal created confusion and competing narratives.

UFO researchers and some historical accounts have suggested that Grechko may have initiated the observation as an informal test to gauge how mission control on Earth would react to an unexplained sighting, implying a deliberate prank or experiment. Other sources indicate Grechko later acknowledged the prank explanation to UFO researchers, though he continued to maintain in official accounts that it was a misidentification of familiar orbital debris. The incident remains contested: it's unclear whether Romanenko made a genuine misidentification, whether Grechko orchestrated a deliberate hoax, or whether the two accounts reflect different understandings of an ambiguous observation. The absence of detailed declassified Soviet records has prevented full clarification. Nevertheless, the incident has become a recurring feature in histories of spacefarer UFO reports, cited alongside similar claims from astronauts like Buzz Aldrin and Alan Bean.

Later Life and Legacy

After retiring from the cosmonaut corps in 1992, Grechko transitioned to civilian research, becoming a lecturer on atmospheric physics at the Russian Academy of Sciences, reflecting his long-standing scientific interests alongside his pilot training. He remained engaged with space exploration history and, in interviews conducted in the early 2010s, expressed interest in humanity making future contact with extraterrestrial intelligence, suggesting his scientific curiosity extended beyond aeronautics. Grechko died on April 8, 2017, in Moscow at the age of 85. His legacy encompasses not only his technical achievements in three spaceflights, but also the enduring mystery of the 1977 Salyut observation—a case that illustrates both the epistemological challenges of reporting ambiguous phenomena from space and the persistent tension between official skepticism and witness accounts in Soviet-era space exploration.