Extras

    Video thumbnail: Blue Sky Metropolis Episode 4 Preview | Back to the Future

    Blue Sky Metropolis

    Episode 4 Preview | Back to the Future

    Tech billionaires choose Southern California to launch their own space companies.

    Episode 4 Preview | Back to the Future

    Video thumbnail: Blue Sky Metropolis Sue Finley: Human Computer, Wife and Mother

    Blue Sky Metropolis

    Sue Finley: Human Computer, Wife and Mother

    Sue Finley is one of the longest serving women in NASA history, but it wasn’t easy.

    Sue Finley: Human Computer, Wife and Mother

    Video thumbnail: Blue Sky Metropolis There’s No Place Like Home?

    Blue Sky Metropolis

    There’s No Place Like Home?

    Could Mars be our next home?

    There’s No Place Like Home?

    Video thumbnail: Blue Sky Metropolis Ansari XPrize, A Century-Old Idea, Is New Again

    Blue Sky Metropolis

    Ansari XPrize, A Century-Old Idea, Is New Again

    The idea of the Ansari XPrize is one with history that dates back more than a century.

    Ansari XPrize, A Century-Old Idea, Is New Again