The impending merger of the two galaxies hints at what might be in store for the Milky Way and the Andromeda galaxy if and ...

A galaxy cluster is a massive are where hundreds, or even thousands, of galaxies are present. So, having two separate galaxy ...

A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its ...

In a new study, scientists at the University of Missouri looked deep into the universe and found something unexpected. Using ...

Only a fraction of the size of the Milky Way, these galaxies have thus far been too faint for most telescopes to spot.

New JWST observations of the Phoenix Cluster of galaxies support a theory about star formation that other clusters challenge.

Observing other galaxies in the sky has shown us that galaxies clump together to form "superclusters", with 90 percent of galaxies thought to reside within them.

The researchers selected 36 host galaxies to investigate. The hosts varied in size and in proximity to other galaxies, both of which are factors that could impact satellite formation.

Astronomers think they have detected an extremely rare type of "missing link" black hole chowing down on a helpless star at the edge of a distant galaxy — and they've shared a stunning animation ...