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
