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How massive is Supermassive? Astronomers measure more black holes, farther away

Today, astronomers from the Sloan Digital Sky Survey (SDSS) announced new measurements of the masses of a large sample of supermassive black holes far beyond the local Universe.

An artist’s rendering of the inner regions of an active galaxy/quasar, with a supermassive black hole at the center 
surrounded by a disk of hot material falling in. The inset at the bottom right shows how the brightness of light coming

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via The Archaeology News Network,


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