'Ultramassive' black hole discovered by Durham astronomers bbc.co.uk Submitted by [deleted] t3_125h492 on March 29, 2023 at 8:11 AM in worldnews 56 comments 142
reptillion t1_je4stjb wrote on March 29, 2023 at 12:43 PM Reply to comment by Camp_Grenada in 'Ultramassive' black hole discovered by Durham astronomers by [deleted] Space has no size it’s ever expanding Permalink Parent −7−
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