The Universe

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S1 E3 The End of the Earth: Deep Space Threats to Our Planet

本集简介

Asteroids, comets, gamma ray bursts and the sun all combine to make the Earth a dangerous place to live. NASA's top brass and other scientists are arming themselves with the latest technology to pre-empt an apocalyptic attack. Watch and investigate bizarre, and terrifying apocalyptic scenarios and the ways that scientists are racing against the clock to develop technology to defend our planet.

上一集

2007/06/05 S1 E2 7.5

Mars: The Red Planet

Visit the planet most like Earth. There is a discussion of what life on Mars would be like and about the life forms that could've evolved there.

下一集

2007/06/19 S1 E4 7

Jupiter: The Giant Planet

Jupiter poses many questions about our solar system. It is a powerful planet of gas whose flowing colors and spots are beautiful, but contain violent storms and jet streams. A mini solar system of over sixty moons rotate around Jupiter--a half billion miles from earth. Could one of these moons contain life under its icy crust?

当前季

2007-05-29

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The Universe