Balloon flight will help scientists understand how to shield Mars crews

A 10-day balloon flight this month will include two small detectors designed to improve our understanding of the radiation hazards that will be faced by astronauts on extended missions such as Mars exploration.

FULL STORY and GRAPHICS
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http://science.nasa.gov/newhome/headlines/ast16dec99_1.htm

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Linda Porter
NASA/Marshall Space Flight Center
Huntsville AL 35812
(256)544-7588
(256)544-7128 (fax)
[email protected]

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