Poster of Cast and Crew in Through The Wormhole - Season 1 - Episode 4 - What Happened Before the Beginning?

Through The Wormhole - Season 1 - What Happened Before the Beginning? (Episode 4)

Plot: Every cosmologist and astronomer agrees: our Universe is 13. 7 billion years old
Episode Aired On:
Wednesday, June 30 2010
14 years ago