T1.E1 ∙ A Glorious Dawnqui., 17 de set. de 2009The video that started it all. Featuring Carl Sagan and Stephen Hawking.Avaliar
T1.E2 ∙ We Are All Connectedseg., 19 de out. de 2009Neil DeGrasse Tyson, Richard Feynman, Carl Sagan and Bill Nye pitch in for the second installment.Avaliar