At 225 solar masses, this gargantuan merger of two black holes challenges our thinking on these famously elusive objects.

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 ...

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

Two colossal black holes among the most massive ever seen collided in deep space, creating gravitational waves that rippled ...

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

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black ...

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 ...