NASA
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"NASA: Opposing Viewpoints is the leading source for libraries and classrooms in need of current-issue materials. The viewpoints are selected from a wide range of highly respected sources and publications"--
United StatesExplorationJUVENILE NONFICTION / Science & Nature / AstronomyAstronauticsJUVENILE NONFICTION / Science & Nature / DiscoveriesUnited States. National Aeronautics and Space AdministrationUnited states, national aeronautics and space administrationOuter space, exploration