
A picture of the quasar 3C 186, taken by the Hubble Area Telescope
NASA’s Goddard Area Flight Middle
A uncommon collision between two supermassive black holes (SMBH) seems to have despatched the ensuing merger rushing by way of the universe, making it one of many fastest-moving black holes now we have ever seen.
Astronomers have lengthy puzzled over how the gargantuan black holes on the centres of galaxies can develop to be so massive. One attainable route is for smaller – however nonetheless extraordinarily huge – black holes to merge collectively, however there was little direct proof of this occurring.