The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...
The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.
"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 ...
Researchers in South Korea are developing a constellation of satellites that could reveal what goes on in the vicinity of ...
After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.