On September 20 1977, people in East Europe observed an unusual light phenomenon in the sky.
- According to the report, a strange lighting object appeared in the dark sky, sending light beams on the Earth.
- It then moved slowly and silently towards the city of Petrozavodsk and spread over it in the form of a strange Jellyfish.
- After sometime, the beams of light vanished, and the "Jellyfish" turned into a semicircle and started moving in the same direction.
- The entire phenomenon lasted for 10 to 12 minutes. More than 300 people have reported to see the strange object.
- Military officials said that it was just a launch of spy satellite, but no satellite produce such type of patterns and they never move on their own.
- Many theories came upon and none of it is declared true. According to Russian UFO researcher, it was the work of Extraterrestrial life.
Still it is the biggest mistery to be solved.
