• Breaking News

    In colliding galaxies, a pipsqueak shines bright

    In the nearby Whirlpool galaxy and its companion galaxy, M51b, two supermassive black holes heat up and devour surrounding material. These two monsters should be the most luminous X-ray sources in sight, but a new study using observations from NASA's NuSTAR (Nuclear Spectroscopic Telescope Array) mission shows that a much smaller object is competing with the two behemoths.

    from Phys.org - latest science and technology news stories https://ift.tt/2BG6QUT

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