Petrozavodsk — Soviet Official Jellyfish UAP

In the early morning hours of September 20, 1977, thousands of residents of Petrozavodsk, the capital of the Karelian Autonomous Republic in the Soviet Union, observed a large luminous object hovering over the city. The object was described as jellyfish or star-shaped, with multiple thin beams of light projecting downward. The beams were observed striking windows in city buildings — in some cases leaving small, perfectly circular perforations in the glass. The event lasted approximately 10 to 12 minutes before the object moved north over Lake Onega and disappeared. Soviet state press agency TASS issued an official report on the event — marking one of the very few occasions on which the Soviet government officially acknowledged a UAP incident. The report attributed the phenomenon initially to a natural event, but Soviet scientists who investigated found no satisfactory natural explanation. Finnish meteorological observatories across the border independently logged anomalous atmospheric events during the same timeframe, providing cross-border corroboration. Soviet scientists at the Pulkovo Astronomical Observatory in Leningrad examined the perforated windows and found the holes were unusual in their precise circular geometry. American intelligence agencies monitored the TASS report and the Soviet government's response closely.