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
SpaceNew NASA teams will make human Mars missions light and efficient NASA just funded two new institutes to develop technology for future space missions: one to make lighter materials, one to help build with the resources on Mars itself 51¶¯Âþ