SpaceMilky Way’s bulge may have been formed by the galaxy buckling The origin of the bump at the centre of many disc galaxies has long puzzled astronomers, but now there’s evidence it could be due to a cosmic kink News
SpaceLIGO could catch dark matter made of black holesThe black holes that kicked off the first detection of gravitational waves seem to be the right size and frequency to be long-sought primordial black holesNews