SpaceThe Milky Way's black hole burped out two colossal X-ray bubbles Astronomers have found a pair of enormous bubbles of X-rays, above and below the Milky Way, which were probably created by our galaxy’s supermassive black hole News
SpaceThe universe may be full of enormous clusters of tiny black holes If tiny black holes born at the beginning of the universe survived to the present day, they could have formed enormous clusters that might help explain dark matter News