Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...
Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...
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 ...
The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...
"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 ...
Astronomers have detected the most ancient blazar ever observed, originating from the early universe and emitting a beam of ...
A supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.
Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...