this post was submitted on 22 Aug 2023
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Astronomy

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Zooming Black Holes Can Reach ~10% The Speed of Light, Scientists Say (www.sciencealert.com)
submitted 1 year ago by [email protected] to c/[email protected]
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[–] [email protected] 1 points 1 year ago

Black holes aren’t luminous except when matter is falling into the event horizon. So unless one of these was tearing through a nebula we probably wouldn’t see it.