The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

Researchers found far more hidden black holes than previously known, indicating plenty of behemoths lurking in thick clouds ...

Astronomers have spotted the biggest pair of black hole jets ever seen — at 23 million light-years in length, they are as ...

The Milky Way hosts its own supermassive black hole at its center known as Sagittarius A* (pronounced “ay star”) that is more than four million times as massive as our sun. The tiniest members ...

Gravitational wave observations have revolutionized our understanding of black holes, revealing crucial details about their ...

Astronomers are now confident the Event Horizon Telescope can help them decode elusive origins of black hole jets.

Ripples from the collision between two black holes nine billion years ago reached Earth for the first time in 2017 Scientists have detected gravitational waves originating from the biggest known ...

Even though this black hole is bigger than most, the biggest black hole in the known universe is a lesser object called TON 618. Astronomers spotted an ultramassive black hole nearly 700 million ...

Here are the most monstrous black hole findings of the year. The known black holes that populate the universe fall into two types: those up to a few dozen times the mass of the sun and their ...

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...