Are we alone? This is how we're searching the universe for signs of intelligent life. astronomy.com Submitted by clayt6 t3_xwkzhh on October 5, 2022 at 8:12 PM in space 11 comments 18
[deleted] t1_ir7bdap wrote on October 5, 2022 at 9:18 PM Reply to comment by ethylalcohoe in Are we alone? This is how we're searching the universe for signs of intelligent life. by clayt6 [removed] Permalink Parent 1
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