About this video
Scientists looked at old sky records from 1949 and found strange lights that vanished. They look like satellites, but no satellites existed then. Scientists are still trying to explain them.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 In what year were the strange lights recorded?
Answer: 1949
Q2 What did the lights look like?
Answer: Satellites
Q3 Do scientists know for sure what they were?
Answer: No, it is still a mystery
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