Assessment of planetary protection requirements for Mars sample return missions

NASA maintains a planetary protection policy to avoid the forward biological contamination of other worlds by terrestrial organisms, and back biological contamination of Earth from the return of extraterrestrial materials by spaceflight missions. Forward-contamination issues related to Mars missions...

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企业作者:	National Research Council (U.S.), National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Division on Engineering and Physical Sciences, National Academies Press (U.S.), National Research Council (U.S.). Committee on the Review of Planetary Protection Requirements for Mars Sample Return Missions, ebrary, Inc
格式:	电子 电子书
语言:	英语
出版:	Washington, D.C. : National Academies Press, c2009.
主题:	Space flight to Mars > Planning. Space microbiology. Mars surface samples. Microbial contamination > Prevention. Mars (Planet) > Exploration. Electronic books.
在线阅读:	An electronic book accessible through the World Wide Web; click to view
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