Why Scientists Think This Is Our Strongest Evidence of Aliens

Did we find evidence of aliens in old astronomical records? We might not be alone in the Universe. While combing through data from 1949, scientists spotted something impossible: strange, vanishing lights. They look exactly like satellites, but were documented decades before humanity ever launched...

20 min - Space & the Universe - Astrum

More: Searching for Aliens documentaries

Read Deeper: Searching for Aliens

1. The Eerie Silence by Paul Davies - View on Amazon
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3. Rare Earth by Peter Douglas Ward - View on Amazon
4. Confessions of an Alien Hunter by G. Seth Shostak - View on Amazon
5. The Zoologist's Guide to the Galaxy by Arik Kershenbaum - View on Amazon
6. Alien Earths by Lisa Kaltenegger - View on Amazon
7. Cosmos by Carl Sagan (4.6/5) - View on Amazon

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