NASA draws up blueprint for craft to reach Moon and Mars.
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Kendall
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D018480:Astronauts / Q000639:trends; D018535:Mars; D016081:Moon; D013026:Space Flight / Q000295:instrumentation* / Q000639:trends*; D018531:Spacecraft / Q000191:economics / Q000295:instrumentation*; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000639:trends*