Link: Earth Likely to Relocate in Galactic Collision.
Earth Likely to Relocate in Galactic Collision
Scott Norrisfor National Geographic News
May 16, 2007
The sun and Earth will probably be spun out into a lonely region of space when the Milky Way and Andromeda galaxies finish colliding about five billion years from now, researchers say in a new study.
There's also a small chance that our solar system will be swept from its home in the Milky Way and scooped up by Andromeda during an earlier close encounter, in just three-and-a-half-billion years.