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

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

Using the Transiting Exoplanet Survey Satellite (TESS) and the Next Generation Transit Survey (NGTS), an international team ...

Researchers found far more hidden black holes than previously known, indicating plenty of behemoths lurking in thick clouds ...

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

The competition is organized by the Royal Observatory Greenwich in London, England, in association with BBC Sky at Night ...

The Andromeda galaxy is a colossal marvel in our sky, hosting over 1 trillion stars. Now, astronomers have used the Hubble ...

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

But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...

In this special Hubble image 23 years in the making, the sparkling spiral galaxy UGC 10043 reveals the secrets of its ...

Learn what this survey recorded of exocomet belts, which imaged and identified bands of every size.