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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Bibliographic Details
Online Access: Full Text (via ProQuest)
Main Author: Loeb, Abraham (Author)
Format: eBook
Language:English
Published: Boston : Houghton Mifflin Harcourt, 2021.
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