NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...

Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...

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

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

A mysterious black hole has started behaving even more strangely, scientists have said. The supermassive black hole has been ...

Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...

"If our eyes were able to detect X-rays, the sky would be full of dots. And every single one of those dots would be an ...

A strange black hole is making scientists scratch their heads.

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.

"This is how you solve the universe-breaking problem." ...

The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...

Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.