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

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

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 ...

Gravitational wave detectors have "heard" the ripples in space caused by the most massive black hole merger yet. One ...

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

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

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

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

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

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

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

Collaboration has detected the merger of the most massive black holes ever observed with gravitational waves using the LIGO ...