Galactic fossil: X-rays yield clues about supermassive black

Astronomers have found new X-ray evidence that can help to explain how supermassive black holes help form the galaxies swirling around them.

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United States , American , Edmund Hodges Kluck , Jenna Cann , American Astronomical Society , European Space Agency Xmm Newton , Goddard Space Flight Center , Milky Way Sized , American Astronomical , European Space Agency ,