They operate in the darkness of space far beyond the reach of telescopes, but new research is helping shed light on what happens when black holes collide with each other.

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

Astronomers announced Wednesday that at last they had captured an image of the unobservable: a black hole, a cosmic abyss so deep and dense that not even light can escape it. Darkness Visible, Finally ...

A recent University graduate has collaborated with a veteran University professor to shed light upon an obscure subject: black holes. Under physics professor emeritus John Wheeler, Daniel Holz '92, a ...