Emphasis of NASA's microgravity research shifts to space biology.
Reichhardt
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D002017:Budgets; D003460:Crystallization; D018559:Exobiology; D012109:Research Support as Topic; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics / Q000458:organization & administration; D014893:Weightlessness