Andromeda galaxy

Green Impact Andromeda’s star formation has been slowing down for 500 million years

A census of 200 million stars shows Andromeda’s busiest star-forming ring has been losing momentum.

Space New findings revise the Milky Way-Andromeda collision odds into a cosmic coin toss Joseph Shavit

Space Astronomers observe a massive star vanish and turn into a black hole Joseph Shavit

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

Space Galaxies are much much bigger than astronomers previously thought