The largest black hole collision ever recorded has scientists' jaws on the floor — and scratching their heads.

As NASA reports, two astronomers working with raw Webb data the space agency periodically makes available to researchers, ...

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

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

ESA's Gaia mission has discovered the closest and 2nd closest black holes to Earth found yet. In this animation, travel to ...

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 ...

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

The Laser Interferometer Gravitational-wave Observatory (LIGO) is no stranger to making history and breaking records. In 2015 ...

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

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

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

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