Podcast: Counting Aliens with the Drake Equation

Article written: 12 Feb , 2007
Updated: 21 Dec , 2015
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Robert C. Byrd Green Bank Telescope. Image credit: NRAOIf you’re wondering how many extraterrestrials there are in our galaxy, you just have to use a simple equation developed by astronomer Frank Drake in 1961. Just find out how many stars there are, how many support life, how many advanced societies form, and a few other details and we’ll be set.

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Drake Equation – Show notes and transcript

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