Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.

Radio waves have been detected from what appears to be a pulsar, with just one problem – it‘s spinning thousands of times ...

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...

Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...

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

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

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

A Belgian research scientist is working with the federal police to create a scent that mimics the smell of dried human bones ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.