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  • How massive is super-massive? Astronomers measure more black holes, farther away

    Jan 9, 2018 1:30 pm by Lois YoksoulianResearch
    Illinois astronomy professor Yue Shen. Photo by L. Brian Stauffer

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    • Illinois astronomy professor Yue Shen. Photo by L. Brian Stauffer

    Astronomers from the Sloan Digital Sky Survey announced new measurements of the masses of a large sample of supermassive black holes far beyond our universe