A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
A strange black hole is making scientists scratch their heads.
Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every ...
MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...
International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
A remarkable black hole, located 270 million light-years away in the Draco constellation, has become the center of ...
"This tells us that objects like white dwarfs may be able to live very close to an event horizon for a relatively extended period of time." ...
The black hole, with an official name of 1ES 1927+654, is located in the distant constellation Draco. Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass ...
In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...