Behind the Scenes: When Galaxies Collide (Felicia Day, Sean Astin)

IRrelevant Astronomy Video • October 26th, 2009 • irastroSD018

Felicia Day explains some of the science behind galactic "collisions," including the upcoming collision between the galaxy Andromeda and our own galaxy, in this mock behind-the-scenes look at the making of an educational video. Sean Astin also stars.