This is a book review of Extraterrestrial: The First Sign of Intelligent Life Beyond Earth by Avi Loeb. Loeb argues that we have already seen evidence of an extraterrestrial civilization; I think that he has a persuasive case.

The link below points to one file containing the complete text, all figures and tables etc.

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last modified on Sunday, September 18, 2022 at 03:55:39 PM by helbig@ascameltro.multivax.de (remove animal to reply)