
Two huge black holes merged into one and went flying across the cosmos
An image of the quasar 3C 186, taken by the Hubble Space Telescope NASA’s Goddard Space Flight Center A rare collision between two supermassive black holes (SMBH) appears to have sent the resulting merger speeding through the universe, making it one of the fastest-moving black holes we have ever seen. Astronomers have long puzzled over…