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

The pair merged to create a single hole about 225 times the mass of the sun.

Astrophysicists have analyzed two merging black holes; the team's best models suggest that at least one, if not both, of the ...

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

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

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 ...

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

The new black hole has more than 200 times the mass of our sun – and is challenging theories of how objects form in space ...

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

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

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