Big Picture Science – Long Live Longevity: Frank Drake

by Gary Niederhoff on July 28, 2013

Long Live Longevity: Frank Drake
Part 5 of Long Live Longevity, featuring Frank Drake, astronomer, SETI Institute, on the final variable in the Drake Equation: Longevity.
(TRT 5:36)

{ 1 comment… read it below or add one }

avatar Henry August 8, 2013 at 6:57 am

Do we know if life started once on Earth? Or did it start at multiple times in separate places? If we can prove it began many times separately then surely this tells us we are not alone.

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