The idea is that we might be living in a black hole.

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...

Image of the supermassive black hole Sagittarius A* (Sgr A*). from the Event Horizon Telescope (EHT) collaboration "has uncovered strong and organised magnetic fields spiralling from its edge," ...

The more they consume, the brighter they are. Most galaxies have supermassive black holes, but the one in the Milky Way is inactive, meaning the galaxy is as well. The extragalactic AGN captured by ...

A fluffy cluster of stars spilling across the sky may have a secret hidden in its heart: a swarm of over 100 stellar-mass ...

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.