Extraterrestrial : the first sign of intelligent life beyond Earth / Avi Loeb.
"Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star"--
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Full Text (via ProQuest) |
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Format: | eBook |
Language: | English |
Published: |
Boston :
Houghton Mifflin Harcourt,
2021.
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