Traditional black holes, as predicted by Albert Einstein's theory of General Relativity, contain what are known as ...

The strange behavior of hypervelocity stars suggests a nearby dwarf galaxy must contain a supermassive black hole. If so, a ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Black holes are famous for being insatiable concentrations of gravity from which not even light can escape. And if they floated through space all on their lonesome, it might be the end of the story.

"They are everywhere!" A terrifying finding made in a solar system void. The discovery of a record-mass stellar black hole in our galaxy.

In a groundbreaking follow-up to their 2019 reveal of the first black hole image, the Event Horizon Telescope (EHT) team has ...

Supermassive black holes, regions of space where the pull of gravity is so intense that even light doesn't have enough energy to escape, are often considered terrors of the known universe.