Which theory about aliens is the most likely? Submitted by [deleted] t3_zqjwze on December 20, 2022 at 9:22 AM in space 192 comments 38
jmatty74 t1_j0ysils wrote on December 20, 2022 at 12:35 PM Reply to comment by [deleted] in Which theory about aliens is the most likely? by [deleted] Sorry about the typos.. it's clear they surpassed burning fossile fuels a million years ago. Permalink Parent 1
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