Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
Black hole quantum effects are usually thought to be too small to have any observable signatures. This is indeed the case for ...
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 supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.
"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 ...
The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.