The Brighterside of News on MSN

Giant dark matter 'sheet' may shape galactic motion in the Milky Way

On a clear night, the Milky Way and the Andromeda galaxy look like close neighbors. In space, they really are. Andromeda is ...
The Daily Galaxy on MSN

Andromeda is heading straight for the Milky Way, and scientists finally know why

For years, astronomers have observed the strange motion of Andromeda, the Milky Way’s closest large galactic neighbor. While ...