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Spacewalkers Test Planetary Protection Concept

Spacewalkers Test Planetary Protection Concept

NASA Science News for March 20, 2009

Yesterday, astronauts onboard the International Space Station checked themselves for microbes before stepping outside on a space walk. It was a first-ever test of planetary protection technology that, one day, could keep humans from contaminating the sands of Mars.

FULL STORY at

http://science.nasa.gov/headlines/y2009/20mar_locadexploration.htm?list1094208

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