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

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.

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 ...

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

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

This is the most massive black hole binary we’ve observed through gravitational waves, and it presents a real challenge to ...

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

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

New gravitational wave findings from the LIGO-Virgo-KAGRA Collaboration report the discovery of the largest black hole merger ...