The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
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.
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
Astronomers have detected the most ancient blazar ever observed, originating from the early universe and emitting a beam of ...
A strange black hole is making scientists scratch their heads.
Researchers in South Korea are developing a constellation of satellites that could reveal what goes on in the vicinity of ...