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

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

Astronomers have long predicted that a collision between our galaxy and nearby Andromeda could be inevitable, but new ...

An infinity symbol–shaped galaxy hosts an active supermassive black hole. The growing giant may have come from the aftermath of a galactic smashup.

Astronomers may have caught a supermassive black hole in the act of forming inside a uniquely shaped galaxy. Astronomers working with the W. M. Keck Observatory on Maunakea, Hawaiʻi Island have ...

NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between two individual galaxy clusters.

A rare white dwarf merger remnant emerges in ultraviolet light, revealing thin layers of hydrogen and helium stripped away ...

The star, named WD 0525+526, is located about 128 light-years from Earth. Though it appeared rather standard at first glance ...

Astronomers have studied the merger of galaxies NGC 5713 and NGC 5719 to understand the future collision between the Milky ...

New measurements of the galaxy at the heart of the “Cosmic Horseshoe” indicate that it could house the most massive object ever seen in the universe.