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

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

A supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.

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

Astronomers have detected the most ancient blazar ever observed, originating from the early universe and emitting a beam of ...

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

Astronomers discover a supermassive black hole, weighing 700 million suns, firing a giant energy beam directly at Earth from ...

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

NASA telescopes reveal 35% of supermassive black holes are hidden by dust, reshaping theories about their role in galaxy ...

A strange black hole is making scientists scratch their heads.

Astronomers have uncovered the most distant blazar ever discovered, a supermassive black hole with a mass of 700 million suns ...