Two huge black holes merged into one and went flying across the cosmos

A supermassive black hole that doesn’t appear to be where we would expect seems to be travelling at more than a thousand kilometres per second – the result of a giant cosmic collision

​A supermassive black hole that doesn’t appear to be where we would expect seems to be travelling at more than a thousand kilometres per second – the result of a giant cosmic collision A supermassive black hole that doesn’t appear to be where we would expect seems to be travelling at more than a thousand kilometres per second – the result of a giant cosmic collision