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

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

L ast month, work began on the world’s first space-based gravitational wave detector. The European Space Agency and partner aerospace companies are developing orbiting, detector spacecraft to observe ...

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

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

The Trump administration has proposed closing either the LIGO Hanford observatory in WA or its twin in Louisiana.

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

Black holes are some of the most enigmatic and terrifying phenomena in the universe. These cosmic giants possess gravitational forces so intense that not even light can escape their grasp. While black ...

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

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 massive black hole has been dubbed GW231123. Its unusual size and behavior is challenging scientists' understanding of ...

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