Black holes may be swallowing invisible matter that slows the movement of stars space.com Submitted by trevor25 t3_123iq36 on March 27, 2023 at 10:27 AM in space 10 comments 49
ForgoneProceedence t1_jdyx351 wrote on March 28, 2023 at 5:10 AM How do you know they are swallowing invisible matter and not slowing time instead? Permalink 1
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