Named GW 231123 after the date it was recorded on 23 November 2023, it's the most massive black hole collision we've seen yet ...

The biggest black hole merger yet observed could confirm a rare class of black holes long thought to be missing from the universe.

Two massive black holes just collided in deep space, forming a single cosmic monster 225 times the mass of our Sun. This is ...

Professor Mark Hannam stated, 'These are the largest black holes we have confidently measured using gravitational waves.' ...

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

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

A new method to analyze gravitational-wave data could transform how we study some of the universe's most extreme events—black ...

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

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

“It’s the most massive [merger] so far,” says Mark Hannam, a physicist at Cardiff University, UK, and part of the LVK ...

Gravitational waves spotted by LIGO reveal two black holes, 140 and 100 times the mass of the sun, merged to become a 225 solar mass behemoth.

The most massive gravitationally detected black hole merger to date has been observed by the LIGO-Virgo-KAGRA Collaboration.