Lightning might not strike twice, but black holes apparently do. An international group of researchers led by Tel Aviv ...

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

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

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 biggest surprise of all was that the black hole was not located inside either of the two nuclei but in the middle. We ...

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

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

Yale astronomer Pieter van Dokkum and a team of researchers have discovered an object in space they call the "Infinity" ...

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

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 ...

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