These findings will help scientists understand how giant galaxies interact, collide, and merge to produce even bigger galaxies where gravity draws them together across chasms of space-time.

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 ...

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

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

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 ...

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

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

Andromeda's collision — and its more massive scale — could explain the galaxy's exotic and diverse satellite system. The study has only deepened the team's speculation that dwarf galaxies aren ...

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