In a much-hyped new book Avi Loeb (Harvard) claims that an artifact from an alien civilisation has been detected. Along with most of those interested in SETI, I'm deeply unconvinced -- and this article offers a balanced critique of his case https://t.co/MIuRPpOKRv
— Martin Rees (@LordMartinRees) February 9, 2021
via Twitter https://twitter.com/LordMartinRees
February 09, 2021 at 05:25PM
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