The finding pushes one of the cornerstones of galaxy evolution much further back in cosmic history than previously known, ...

Supermassive black holes can heat the gas around them so fiercely that their own food supply should disappear. New James Webb ...

A massive hole in the starlight at the center of a giant galaxy may be the scar left behind by two colliding supermassive ...

A quasar — among the universe's most luminous and energetic objects — is a supermassive black hole caught in the act of ...

The Bullet Cluster of galaxies might only have half as much dark matter than scientists thought, or perhaps even none at all, ...

A peer-reviewed paper published in The Astrophysical Journal Letters argues that black holes gain mass in step with the ...

A tiny particle that barely interacts with anything in the universe has helped scientists solve one of astronomy's long-standing mysteries. In 2021, the IceCube Neutrino Observatory buried deep in the ...

Far beyond the Milky Way, vast collections of galaxies continue to drift, gather and occasionally collide. One such region has drawn astronomers’ attention for decades.

X-ray observations of the cluster revealed that it is made up of two galaxy clusters merging along our line of sight.

The origins of spiral galaxies like our own Milky Way are still unknown, but there are two prevailing theories: They either form from collapsing giant gas clouds or are the result of smaller galaxies ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s rendering of protocluster SPT2349-56 captures clashing galaxies in varied shapes and sizes, with orange gas ripped ...