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
Sea_Cartographer_945 t1_j0yqyrn wrote on December 20, 2022 at 12:18 PM Fermi paradox, and we managed to surpass the great filter. Permalink 1
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