The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

Astronomers have witnessed a monster supermassive black hole erupting with a light-year-long jet traveling at one-third the speed of light.

Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...

Using observations from 2017 and 2018, the Event Horizon Telescope (EHT) Collaboration has advanced our understanding of the ...

"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 ...

"For such a faint and unknown target, we were not sure if we would get any data at all — but the strategy worked." ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.