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Episode Clips

The Edge of the World

Explore the Greek myth of Odysseus.

Earth-Centered Cosmos

Explore Ptolemy's earth-centered model of the cosmos.

Galileo's Discoveries

Take an in depth look at the celestial bodies discovered by Galileo.

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Our Place in the Universe

A cast of scientific pioneers reshape our solar system.

Gods and Monsters

Explore the earliest origins of our relationship with the skies.

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