The moshing galaxies of Arp 105 dazzle in the Space Image of the Day Monday (March 10), which comes courtesy of Hubble.

Astronomers have discovered a record-breaking black hole moving at over 1,000 km/s, believed to have been ejected after ...

What Happens When Galaxies Collide? In about four billion years from now, the Milky Way and Andromeda galaxies will crash together Visualization: NASA, ESA, and F. Summers, STScI Simulation credit ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

The researchers propose that this ejection resulted from the collision of two galaxies, causing their central black holes to ...

A supermassive black hole that doesn't appear to be where we would expect seems to be travelling at more than a thousand ...

Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

Called SPHEREx, and set for launch on a SpaceX Falcon 9 rocket from Vandenberg Space Force Base no sooner than Tuesday night, ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. NASA’s Hubble Space Telescope has captured yet another beautiful sight. While ...

An unusual elliptical galaxy with a history of absorbing smaller galaxies appears to be approaching its next target.

NASA's Hubble Space Telescope has uncovered 36 new dwarf galaxies around Andromeda and ongoing star formation within them, ...