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Feb. 06, 2009
Contaminating Planets
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| What steps should planetary explorers take to prevent contaminating other planets with life from Earth? Writing in the journal Science, NASA researcher Chris McKay argues that any future exploration to other planets needs to be be "biologically reversible," so that microbes that have hitchhiked from Earth can be removed. We'll talk to him about why. |
Produced by Christopher Intagliata, Associate Senior Producer
Guests
-
Christopher McKay
Planetary Scientist with the Space Science Division
NASA Ames Research Center
Moffett Field, California
FEATURED READING
Scatter, Adapt, and Remember: How Humans Will Survive a Mass Extinction
by Annalee Newitz
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