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As we know by now, most galaxies, including our own, have a supermassive black hole at their center. However, the one in our galaxy, Sagittarius A* (pronounced Sagittarius A-star) has a surprisingly small appetite, something which has puzzled astronomers for years. Sagittarius A* is 4 million times as massive as the sun, but it is […]
As far as black holes go, Sagittarius A*, the supermassive black hole at the center of the Milky Way is pretty boring. It emits about the same energy as the sun, despite being 4 million times more massive. Sagittarius A* Astronomers have observed that about once a day, the black hole awakes, emitting a brief […]
