Every big galaxy has a supermassive black hole at its center, but scientists are still trying to fully understand how these ...

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

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A Closer Look at M87 M87 was discovered by Charles Messier in 1781. He classified it and eight other similar deep space ...

The latest discovery marks the first-ever "compelling clue" that a black hole may be present in the enigmatic galaxy, ...

Astronomers confirm a wandering black hole in our galaxy’s Sagittarius region using Hubble and Gaia microlensing data.

"Our findings pave the way for rigorous examinations of black holes and the exploration of new physics in gravity." ...

NASA has confirmed a powerful black hole collision in a nearby region of space, sending ripples through spacetime and offering scientists rare insights into the most extreme forces in the universe. [b ...