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
srandrews t1_itvmi20 wrote on October 26, 2022 at 5:11 PM Reply to comment by Aj-Adman in Signatures of alien technology could be how humanity first finds extraterrestrial life by dem676 Punching is a close encounter of the sixth kind. Permalink Parent −1−
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