Behind the Scenes: When Galaxies Collide

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 a... Read allFelicia 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.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.