Cosmic Journeys

S1 E112009

The Search for Earth-like Planets

Episode Synopsis

What is the search for Earth-like planets telling us about our place in the cosmos? Is our Earth one of countless life-bearing worlds strewn about the galaxy, or is it a rare Garden of Eden in a barren universe?

Next Episodes

All Seasons

Birth of the Moon

Episode 1

Attack of the Sun

Episode 2

Cosmic Journeys

The Search for Earth-like Planets

Episode Synopsis

Next Episodes

Birth of the Moon

Attack of the Sun

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Saturn's Mysterious Moons

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The Incredible Journey of Apollo 12

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Voyager: Journey to the Stars

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The Age of Hubble

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Hubble: Universe in Motion

SuperTornado: Anatomy of a MegaDisaster

Day of the Asteroid

Black Holes and the High Energy Universe

The Improbable Rise of Planet Earth

Star Crash: The Explosion that Transformed Astronomy

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