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  • Drake Equation

    The Drake equation, also known as the Green Bank equation and the Sagan equation, is a famous...

  • Frank Drake

    Frank Drake is a leading astrobiologist and founder of SETI, famous for his Drake Equation. He...

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current04:34, October 21, 2007Thumbnail for version as of 04:34, October 21, 2007250 × 175 (13 KB)Darthtyler (Talk | contribs)The Drake Equation.