JM697796
JM697796
15 / 1
12th Sep 2011
2nd Oct 2011
When two or more galaxys collide it is often called galactic cannibalism, Andromeda or Messier 31 (M31) is travelling at about 100 - 140 kilometres per second and will collide with are own galaxy The Milky Way in about 4.5 billion years.
galaxy explosion galaxys stars star astronomy space science cannibalism milkyway

Comments

  • nikman227
    nikman227
    12th Sep 2011
    awsome i did not know that