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Movement of black holes powers quasars, the universe's brightest lights

By abe10tiger
Jul 22, 2011
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  1. Science News:

    Whether on their own or orbiting as a pair, black holes don't typically sit still. Not only do they spin, they can also move laterally across their host galaxy. And according to astrophysicists at Brigham Young University, both types of movement power massive jets of energy known as quasars.

    [​IMG]
    Jets of streaming radiation expelled by the central black hole of a massive spiral galaxy light up this composite image of Centaurus A. The jets emanating from Cen A are over a million light-years long. (Credit: ESO/WFI (visible); MPIfR/ESO/APEX/A. Weiss et al. (microwave); NASA/CXC/CfA/R. Kraft et al. (X-ray))

    Source:Science Daily


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