Andromedum | Recent ✯ |

: Andromeda is moving toward the Milky Way at about 400,000 km/h. The two galaxies are predicted to collide and merge in roughly 4.5 billion years, eventually forming a single massive elliptical galaxy.

The Andromeda Galaxy is our closest major galactic neighbor and a cornerstone of modern astronomy. Andromedum

: Because we can observe it from the outside, Andromeda has taught us more about galactic structure and evolution than our own galaxy. 2. Mythology: The Chained Princess : Andromeda is moving toward the Milky Way