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

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

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

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

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

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

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

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

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

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

The massive bill is guided by spending requests from the White House. It will extend the 2017 Trump tax cuts, while cutting ...