The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...
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.
A supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.
Astronomers have detected the most ancient blazar ever observed, originating from the early universe and emitting a beam of ...
Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every ...
A supermassive black hole in a distant galaxy is once again surprising scientists. In 2018, a black hole called 1ES 1927+654, ...