The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
A supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.
Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...
Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
Astronomers discover a supermassive black hole, weighing 700 million suns, firing a giant energy beam directly at Earth from ...
A strange black hole is making scientists scratch their heads.