الصفحة الرئيسيةYahoo News - Latest News & Headlines Massive black hole that "should not even exist" discovered byHasibul Hasan —نوفمبر 29, 2019 0 A black hole with a mass of about 70 times that of the sun is lurking across our galaxy. from Yahoo News - Latest News & Headlines https://ift.tt/35JT5Bi
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