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Q&A How would one detect a black hole when there are no more light sources for it to refract?

The universe as we know it has ended. The concept of "natural" illumination ended when the last red dwarves and quasars died out. Now, only brown dwarves and blackholes dot the empty void that was ...

5 answers  ·  posted 4y ago by In the name of the story‭  ·  last activity 4y ago by In the name of the story‭