'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
BasicConsultancy t1_je60h1a wrote on March 29, 2023 at 5:38 PM Its at least two football fields. Permalink −1−
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