A remarkable black hole, located 270 million light-years away in the Draco constellation, has become the center of ...
Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.
The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
Astronomers plan to keep their eye on this curious black hole, located in deep space some 270 million light-years away. More surprises may await. Mark is an award-winning journalist and the ...
In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...