The Space Studies Board of the National Research Council (NRC) serves as the primary adviser to the National Aeronautics and Space Administration (NASA) on planetary protection policy, the purpose of which is to preserve conditions for future biological and organic exploration of planets and other solar system objects and to protect Earth and its biosphere from potential extraterrestrial sources of contamination. In October 1995 the NRC received a letter from NASA requesting that the Space Studies Board examine and provide advice on planetary protection issues related to possible sample-return missions to near-Earth solar system bodies.
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语言 英语 ● 格式 PDF ● 网页 58 ● ISBN 9780309524476 ● 出版者 National Academies Press ● 发布时间 1997 ● 下载 3 时 ● 货币 EUR ● ID 7146414 ● 复制保护 Adobe DRM
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