View full lesson: http://ed.ted.com/lessons/is-there-a-center-of-the-universe-marjee-chmiel-and-trevor-owens
It's been a long road to the discovery that Earth is not the center of the Solar System, the Milky Way, or the universe; great thinkers from Aristotle to Bruno have grappled with it for millennia. But if we aren't at the center of the universe, what is? Marjee Chmiel and Trevor Owens discuss where we stand in the (very) big scheme of things.
Lesson by Marjee Chmiel and Trevor Owens, animation by Qa'ed Mai.