SpaceStray supermassive black hole flung away by gravitational wavesThe Hubble Space Telescope has spotted a one-billion solar mass black hole fleeing its galaxy, showing supermassive black holes can probably merge51¶¯Âþ
SpaceSpaceX follows Jules Verne – with one exceptionJules Verne predicted many technical features of the Apollo moon missions – did he’s get the politics of SpaceX’s moonshot right too?Leader