"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...
Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
A fluffy cluster of stars spilling across the sky may have a secret hidden in its heart: a swarm of over 100 stellar-mass ...
Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.
"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 ...
A strange black hole is making scientists scratch their heads.
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...