What are in your opinion the scariest objects / occurrences in our universe? Submitted by SpaceCinema_ t3_118xq6n on February 22, 2023 at 12:57 PM in space 152 comments 23
Auirom t1_j9jrlxc wrote on February 22, 2023 at 1:56 PM Dormant black holes. You'll never see it coming. Permalink 2
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