IRrelevant Astronomy

Behind the Scenes: When Galaxies Collide (1x18)

Data di messa in onda: Ott 26, 2009

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.