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1 - 4 of 4 resultsSearch results for "million tons"
An Initial Review of Microgravity Research in Support of Human Exploration and Development of Space (1997)
Division on Engineering and Physical Sciences; Space Studies Board
Space and Aeronautics
Space Weather: A Research Perspective (1997)
Division on Engineering and Physical Sciences; Division on Earth and Life Studies; Space Studies Board; Board on Atmospheric Sciences and Climate
Space and Aeronautics
Mars Sample Return: Issues and Recommendations (1997)
National Research Council; Division on Engineering and Physical Sciences; Commission on Physical Sciences, Mathematics, and Applications; Space Studies Board; Task Group on Issues in Sample Return
Space and Aeronautics
The Human Exploration of Space (1997)
National Research Council; Division on Engineering and Physical Sciences; Commission on Physical Sciences, Mathematics, and Applications; Space Studies Board; Committee on Human Exploration
Space and Aeronautics