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
RLN85 t1_irb8qys wrote on October 6, 2022 at 6:20 PM Aplanet that overlook a galaxy, it can't exist. Permalink 1
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