Once inevitable collision between Milky Way and Andromeda galaxies now seems less likely, astronomers say

A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question, astronomers say.

​ A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question, astronomers say. Read More Breaking News, Latest News and Videos | CNN