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 Milky Way may have been shrunk down by ancient magnetic fields Magnetic fields from the early universe may have compressed the Milky Way and other galaxies like it, which could have helped feed black holes at their centres News