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

Gravitational-wave detectors have captured their biggest spectacle yet: two gargantuan, rapidly spinning black holes likely ...

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

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

The LIGO-Virgo-KAGRA (LVK) collaboration has announced a groundbreaking discovery in the field of gravitational wave ...

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

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

Learn more about LIGO, the observatory that detected two massive black holes merging, the largest in recorded history.

In 2015, the Laser Interferometer Gravitational-wave Observatory (LIGO) directly detected gravitational waves, or ripples in space-time, for the first time ever—almost exactly one century after ...

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

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

A physics conference has received a report of the gravitational wave from the heaviest pair of black holes we’ve so far ...