NOVA.

NOVA

Decoding the Universe: Cosmos

How discoveries over the past 50 years have revolutionized people's understanding of the universe. (60 minutes)

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UPCOMING EPISODES

Sun, 7/20 at 4:00 am on Austin PBS HDTV

When Whales Could Walk

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)

Sun, 7/20 at 4:00 pm on Austin PBS HDTV

When Whales Could Walk

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (59 minutes)

Tue, 7/22 at 6:00 pm on Austin PBS WORLD

When Whales Could Walk

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)

Tue, 7/22 at 11:00 pm on Austin PBS WORLD

When Whales Could Walk

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)

Wed, 7/23 at 7:00 am on Austin PBS WORLD

When Whales Could Walk

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo. (60 minutes)

Wed, 7/23 at 9:00 pm on Austin PBS HDTV

Rise of the Mammals

A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago. (60 minutes)

Thu, 7/24 at 2:00 am on Austin PBS HDTV

Rise of the Mammals

A new trove of fossils reveals how mammals took over after an asteroid wiped out the dinosaurs 66 million years ago. (60 minutes)