Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...
Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.
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 ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...
A strange black hole is making scientists scratch their heads.
In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again by 2020 -- only to dramatically increase its output again in 2023. At that ...