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Sep. 14, 2012
Mars Rover May Be Contaminated with Earth Microbes
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Part of Curiosity's drill may have been exposed to microbes on Earth before the rover launched to Mars. Catharine Conley, NASA’s planetary protection officer, explains how the slip-up violated agency procedures, but why it likely won't impact Curiosity’s science objectives.
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Produced by Denise Chow, Associate Producer
Guests
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Catharine Conley
Planetary Protection Officer
NASA Headquarters
Washington, D.C.
FEATURED READING
Brilliant Blunders
by Mario Livio
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