How does a black hole generate a magnetic field and how can it be measured and visualized? Alan CroftSeattle, Washington As black holes feed, they pull material into a disk around them. The material ...

At the heart of nearly every galaxy lurks a cosmic giant: a supermassive black hole. These mysterious objects, millions to billions of times more massive than our Sun, exert such powerful gravity that ...

There's something inherently fascinating about black holes. Maybe it's that they're invisible beasts lurking in space that sometimes rip passing stars in half and scatter their remains. Whatever it is ...

Black holes are mysterious objects, and one theory posits that our universe exists inside of one. It sounds strange, but ...

Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...

It may well take years to prove, but a pair of University of Miami astrophysicists could be on the verge of a cosmic ...

Explore black hole discovery in astrophysics, from hidden stellar remnants to supermassive giants, and learn how scientists detect these invisible cosmic objects using light and gravitational waves.

A paper published in General Relativity and Gravitation proposes that black holes in a seven-dimensional spacetime do not ...

In a recent piece for my column The Universe, I wrote about the biggest black holes in the cosmos. These can tip the scales at many billions of times the sun’s mass, outweighing even entire galaxies.