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The Drake Equation | SETI Institute
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The Drake Equation Answer - Tessshebaylo
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Drake Equation
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Drake equation T-shirt | The Planetary Society
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The Drake Equation on Behance

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What impact has the Kepler space telescope's exoplanet discoveries had ...
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The Statistician’s Guide to the Galaxy: Revisiting the Drake Equation ...
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YouTube > Dr. Paul M. Sutter
The Drake Equation is Useless (Part 2) - Ask a Spaceman!
YouTube · Dr. Paul M. Sutter · 5814 次播放 · 2018年9月26日

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Infographic - BBC Future
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The Drake Equation - Illustrated and Clarified (INFOGRAPHIC)…
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What is Fermi Paradox: Definition, Drake Equation and Examples
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Anybody out there? - Scienceline

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