SYFY WIRE Gravitational Waves A tiny wiggle reveals a HUGE merger of black holes - the fourth ever seen By Phil Plait 6 years ago A pair of merging black holes 3 billion light years away sent ripples of spacetime through the Earth By Phil Plait 6 years ago A 3 billion solar mass black hole rockets out of a galaxy at 8 million kilometers per hour. Yes, seriously. By Phil Plait 7 years ago
A pair of merging black holes 3 billion light years away sent ripples of spacetime through the Earth By Phil Plait 6 years ago
A 3 billion solar mass black hole rockets out of a galaxy at 8 million kilometers per hour. Yes, seriously. By Phil Plait 7 years ago