Astronomers have made a truly mind-boggling discovery using the James Webb Space Telescope (JWST): a runaway black hole 10 ...

A supermassive black hole that’s 10 million times the mass of the Sun is hurtling through space, leaving a trail of gas ...

The James Webb Space Telescope has captured 19 spiral galaxies "face-on" in near- and mid-infrared. The images "show stars, ...

The 21st day of the annual Space Telescope Advent Calendar features galaxies of varying shapes and sizes, some appearing ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their spiral arms overlapping and bending toward their neighbors' ...

On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon ...

"Virgil has two personalities, its 'good' side – a typical young galaxy quietly forming stars. But Virgil transforms into the host of a heavily obscured supermassive black hole, pouring out immense ...

A black hole the mass of at least ten million suns is tearing through space, fast enough to escape its home galaxy. As it ...

James Webb Space Telescope detects extreme nitrogen in galaxy GS 3073, providing evidence of supermassive Population III stars and their role in forming early supermassive black holes.

An international team of researchers says it has spotted the largest rotating structure of dark matter and gas-rich galaxies.

If not in visible stars and galaxies, the most likely hiding place for the matter is in the dark space between galaxies.

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.