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

Collaboration has detected the merger of the most massive black holes ever observed with gravitational waves using the LIGO ...

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

It took less than a second for the space observatory hidden in Louisiana woods to detect a black hole that is that is ...

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

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 ...

The massive black hole has been dubbed GW231123. Its unusual size and behavior is challenging scientists' understanding of ...

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

The LIGO Hanford Observatory near the Tri-Cities and its twin in Louisiana detected ripples of time and space passing through ...

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

The Laser Interferometer Gravitational-Wave Observatory (LIGO)'s LIGO-Virgo-KAGRA (LVK) collaboration has detected an ...