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1 - 2 of 2 resultsSearch results for "class periods"
Consensus Study Report
Report Series: Committee on Astrobiology and Planetary Science: Getting Ready for the Next Planetary Science Decadal Survey (2017)
National Academies of Sciences, Engineering, and Medicine; Division on Engineering and Physical Sciences; Space Studies Board; Committee on Astrobiology and Planetary Science
Space and Aeronautics
Consensus Study Report
Report Series: Committee on Astronomy and Astrophysics: Small Explorer Missions (2017)
National Academies of Sciences, Engineering, and Medicine; Division on Engineering and Physical Sciences; Committee on Astronomy and Astrophysics; Space Studies Board; Board on Physics and Astronomy
Space and Aeronautics