Episode Clips

Five Facts About the Ringed Gas Giant Planet

Learn more about Saturn, its rings, and moons.

The Cassini Spacecraft's final moments

Cassini plunges into Saturn, marking the end of its 13-year mission.

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The Planets: Ice Worlds

Beyond icy worlds of Uranus and Neptune, Pluto dazzles with its mysterious ocean.

Why Bridges Collapse

Can new engineering techniques help prevent deadly bridge collapses?

Look Who's Driving

As self-driving cars take to the streets, investigate how they work, and if they are safe.

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