Astronomers have been able to peer back to the young Universe to determine how quasars 鈥 powered by supermassive black holes with the mass of a...
探花直播discovery of three closely orbiting supermassive black holes in a galaxy more than four billion light years away could help astronomers in the...
A long-sought 鈥渆cho鈥 of light that promises to reveal more about supersized black holes in distant galaxies has been identified by an international...
