The event horizon is a boundary that marks the outer edge of black holes. It is the point at which nothing, not even light, can escape.

During a star's death, an enormous amount of solar material collapses onto itself, packing tightly into a small space and forming a black hole. But some are more vast and mysterious, millions to ...

Black holes are real — and they're some of the most mysterious objects in space. Discover what they are, how they form, and why they captivate scientists.

Traditionally thought to go silent after a brief flare of activity, some black holes are now being observed emitting new ...

And, scientists with the National Aeronautics and Space Administration (NASA) have detected what they like to call a ...

Outerspace Explained—The Deadly Power of Black Holes. Posted: April 17, 2025 | Last updated: May 2, 2025. Uncover the terrifying power of black holes lurking in the vastness of outer space.

This is a black hole. Sections Home Search. The New York Times. Space & Cosmos | An Earthling ... On July 2, 1967, a network of satellites recorded an explosion of gamma rays coming from outer space.

Black holes are some of the most inscrutable phenomena in outer space. They don't have surfaces, like a planet or star. Instead, they have a boundary called an " event horizon ," or a point of no ...

For the first time, physicists have observed a “black hole triple” in space.This new system is about 8,000 light years away from Earth and is made up of a central black hole that is in the act ...

The outer edge of the black hole, called the event horizon, is the boundary beyond which nothing can escape the gravitational pull of the black hole, including light.

In science fiction, space explorers routinely zip through wormholes in space-time that are connected by two black holes — celestial objects so dense that not even light can escape their clutches ...

The answer is no. To feed and grow, black holes actually need a little luck, and a big, bright disk of matter around them. "Often we think of black holes as sucking matter in, like a vacuum cleaner.