NOVA

Ancient Earth: Birth of the Sky

Animation and science experts reveal how the blue sky came to be. (60 minutes)

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UPCOMING EPISODES

Wed, 8/19 at 8:00 pm on Austin PBS HDTV

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)

Thu, 8/20 at 1:00 am on Austin PBS HDTV

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)

Sun, 8/23 at 3:00 am on Austin PBS HDTV

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)

Sun, 8/23 at 5:00 pm on Austin PBS HDTV

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)

Tue, 8/25 at 6:00 pm on Austin PBS WORLD

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)

Tue, 8/25 at 11:00 pm on Austin PBS WORLD

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)

Wed, 8/26 at 7:00 am on Austin PBS WORLD

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do. (60 minutes)