Could it be that the universe’s first structures were born not from enigmatic inflaton fields, but from the echoes of ancient ...

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

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

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

Scientists have developed a more precise method for analyzing gravitational waves, offering a sharper view into the ...

L ast month, work began on the world’s first space-based gravitational wave detector. The European Space Agency and partner ...

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

A new theory promises to simplify our approach to the universe's earliest moments, but some cosmologists say further ...

Gravitational waves, the result of two black holes merging, have been detected by a sophisticated observatory. Scientists say that proves Einstein was right.

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

The waves in Wednesday's announcement traveled for 1.4 billion years before they reached Earth late last year and set off detectors at the Laser Interferometer Gravitational-wave Observatory (LIGO ...

On August 14th, Virgo detected its first gravitational wave signal — along with the LIGO observatories — from a pair of black holes violently merging over a billion light-years away.