Episode

Astronomy Cast

Wizzard Media

Science & Medicine, Natural Sciences

Chart Positions

Science & Medicine 32
Natural Sciences 9

Astronomy Cast brings you a weekly fact-based journey through the cosmos.

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Episode 34: Discovering Another Earth

April 30th, 2007

Episode 34 of 478 episodes

What a week! Astronomers announced the discovery of an Earth-sized planet orbiting the nearby star Gliese 581. We talk about the technique used to discover the planet, the possibilities of finding even smaller planets, and what the future holds for finding another Earth.

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