Signatures of alien technology could be how humanity first finds extraterrestrial life theconversation.com Submitted by dem676 t3_ydon1k on October 26, 2022 at 4:15 AM in space 35 comments 74
[deleted] t1_itw2sqy wrote on October 26, 2022 at 6:56 PM Reply to comment by Cool_Story_Bro__ in Signatures of alien technology could be how humanity first finds extraterrestrial life by dem676 [removed] Permalink Parent 1
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