The largest black hole collision ever recorded has scientists' jaws on the floor — and scratching their heads.

An international team of physicists discovered the largest-ever merger of 2 black holes through a phenomenon known as ...

The future of at least one of the U.S. LIGO observatories is in jeopardy as deep cuts to science programs are proposed by the ...

Astrophysicists have analyzed two merging black holes; the team's best models suggest that at least one, if not both, of the ...

A group of Manitoba researchers were involved behind the scenes of an international effort that this week revealed how two ...

The merger wasn’t just the biggest ever, but also an event so rare that it challenges existing models for black hole genesis.

The Trump administration has called for shutting down either a Tri-Cities, WA, or Louisiana observatory that work in tandem.

A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever ...

The powerful merger, designated GW231123, produced an extremely large black hole about 225 times the mass of our Sun.

A short-lived ripple in space-time revealed that two black holes merged into a giant black hole with the mass of 225 suns ...

A puzzling gravitational wave was detected, and astronomers have determined that it comes from a record-breaking black hole ...

A U.S. gravitational wave detector spotted a collision between fast-spinning “forbidden” black holes that challenge physics ...