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Q&A Observing the age of the Universe when orbiting a black hole

Imagine a civilization developing on Planet X that is orbiting a black hole (or a similar gravitationally massive object). Given the time dilation near such a massive object, do the inhabitants of ...

4 answers  ·  posted 7y ago by Klangen‭  ·  last activity 6y ago by Klangen‭

Question space time black-holes