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

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 ...

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

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

Using ripples in space-time predicted by Einstein, a team of researchers has detected a cosmic merger of unprecedented ...

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

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

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

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

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 ...

To date, the collaboration has detected dozens of merger events since its first Nobel Prize-winning discovery. Early detected ...