S1.E1 ∙ A Glorious DawnWed, Sep 16, 2009The video that started it all. Featuring Carl Sagan and Stephen Hawking.Rate
S1.E2 ∙ We Are All ConnectedSun, Oct 18, 2009Neil DeGrasse Tyson, Richard Feynman, Carl Sagan and Bill Nye pitch in for the second installment.Rate