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

This is the most massive black hole binary we’ve observed through gravitational waves, and it presents a real challenge to ...

Gravitational-wave detectors have captured their biggest spectacle yet: two gargantuan, rapidly spinning black holes likely ...

The Trump administration has called for shutting down either a Tri-Cities, WA, or Louisiana observatory that work in tandem.

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

A gravitational wave has revealed the biggest black-hole merger ever recorded—so massive and extreme, it defies current astrophysical models. The clash formed a 225-solar-mass monster, possibly made ...

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

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 ...