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

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

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

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

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

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

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

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

The LIGO Hanford Observatory near the Tri-Cities and its twin in Louisiana detected ripples of time and space passing through ...

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

Astronomers have detected the most massive black hole merger ever observed, challenging stellar evolution and black hole ...

A collaboration between humanity’s three gravitational wave detectors have identified a black hole merger event that created ...