Scientists

Not all stars with black hole companions die gruesome deaths, scientists say

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Death by black hole isn’t always inevitable for stars that exist in binary systems with one of these cosmic titans. There may be a way for small stars in such systems to dodge their expected fates: violent supernovas that end in the creation of another black hole. This expected mechanism is also believed to turn … Read more

How big can ‘ultramassive’ black holes get? Scientists may have the answer

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Scientists believe that at the heart of all large galaxies lurk supermassive black holes, cosmic titans with masses equivalent to that of millions or even billions of suns. Yet some black holes exceed even these monstrous masses to become “ultramassive black holes.” The most massive black hole that we are currently aware of is Phoenix … Read more