26-02-2015 18:47 via scitechdaily.com

Astronomers Discover Ultraluminous Quasar with a 12 Billion Solar Mass Black Hole

A newly published study details the discovery of the brightest quasar in the early universe, powered by the most massive black hole yet known at that time. The international team led by astronomers from Peking University in China and from the University of Arizona announce their findings in the scientific journal Nature on Thursday. The […]
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