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Podcast: Discovering Another Earth

Article written: 1 May , 2007
Updated: 26 Dec , 2015
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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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Discovering Another Earth – Show notes and transcript

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