This titanic collision, "heard" in ripples in spacetime called gravitational waves, involves black holes so massive that it could challenge current...

Ripples in space-time from collision recorded by gravitational wave detector forces a rethink of how the objects form

Ripples in space-time from collision recorded by gravitational wave detector forces a rethink of how the objects form...

Ripples in space-time from collision recorded by gravitational wave detector forces a rethink of how the objects form...

Gravitational wave detectors...

The very concept of black holes seems improbable. Albert Einstein infamously refused to believe they could exist, even though his theory of general...

In what may be a breakthrough in astrophysics, scientists have observed the biggest black hole merger ever recorded—an event that could offer the...

“Our peaceful life in the cave has ended — our cave home destroyed,” she wrote in the message, according to the statement.

An extraordinary archaeological discovery sheds light on the roots of Etruscan civilization in the heart of Tuscia

A rare snowfall in the driest place on Earth has halted operations of one of the world's premier telescope arrays.