About 7,800 light-years away--within our galactic neighborhood--is globular cluster NGC 6397, basically a wad of stars held together by gravity. That bunch of stars was previously thought to have an intermediate-sized black hole at its center. But upon further inspection, a team from the Paris Institute of Astrophysics...
About 7,800 light-years away--within our galactic neighborhood--is globular cluster NGC 6397, basically a wad of stars held together by gravity. That bunch of stars was previously thought to have an intermediate-sized black hole at its center. But upon further inspection, a team from the Paris Institute of Astrophysics...
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