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1 - 2 of 2 resultsSearch results for "class periods"
Consensus Study Report
Review and Assessment of Planetary Protection Policy Development Processes (2018)
National Academies of Sciences, Engineering, and Medicine; Division on Engineering and Physical Sciences; Space Studies Board; Committee on the Review of Planetary Protection Policy Development Processes
Space and Aeronautics
Consensus Study Report
Planetary Protection Classification of Sample Return Missions from the Martian Moons (2019)
National Academies of Sciences, Engineering, and Medicine; European Space Sciences Committee; European Science Foundation; Division on Engineering and Physical Sciences; Space Studies Board; Committee on Planetary Protection Requirements for Sample Return Missions from Martian Moons
Space and Aeronautics