Andromeda galaxy

New data predicts a 50% chance that the Milky Way and Andromeda galaxies will collide

New simulations show a 50% chance the Milky Way and Andromeda galaxies might avoid a predicted collision entirely.

NASA’s Hubble telescope captures vivid new images of Andromeda’s satellite galaxies Joseph Shavit

Galaxies are much much bigger than astronomers previously thought Rebecca Shavit