Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...
"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...
Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...
Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
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 ...
A mysterious black hole has started behaving even more strangely, scientists have said. The supermassive black hole has been ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.