SpaceWe may have finally solved cosmology's chicken-or-the-egg problem Galaxies and their supermassive black holes evolve together, but which came first is an ongoing question. Now we may finally have an answer, says columnist Leah Crane Comment
SpaceStar appears to have vanished in a failed supernova It is theoretically possible for a particularly massive star to collapse in on itself to form a black hole rather than exploding in a supernova, and we might now have seen the process in action News