The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that ...

An eavesdropper hiding inside a black hole could still obtain information about quantum objects on its outside, a finding ...

Earlier studies provided a rough picture of black holes, like a low-resolution image with 1,000 pixels. In contrast, ...

It is the first time ... black holes grounded in general relativity, which clarified that the ultraluminous accretion disk (i.e., gaseous spiral surrounding a black ... First Data from XRISM Space ...

Black hole jets may accelerate and brighten with distance, challenging old models, according to new EHT observations.

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

Astronomers have uncovered a spiral galaxy nearly a billion light-years away that hosts a supermassive black hole launching ...

Black holes have such extreme gravity that not even light can escape. They have been caught shredding entire stars and can ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time literally no longer make sense." A team of scientists has developed a recipe ...

A spiral galaxy known as NGC 4945 exhibits powerful winds of material blowing from the supermassive black hole located at its ...