Supermassive black holes banish matter into cosmic voids

26 February 2016 Astronomy Now

On the largest scales, galaxies and everything they contain are concentrated into filaments that stretch around the edge of enormous voids. Data from the Illustris project, a large computer simulation of the evolution and formation of galaxies, suggests that the black holes at the centre of every galaxy are helping to send matter into the loneliest places in the universe.