• The National Air and Space Museum presents #IdeasThatDefy
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    The National Air and Space Museum celebrates #IdeasThatDefy: Ideas that defy any obstacle, ideas that defy our expectations, ideas that literally defy gravity. Follow along this week as we discover the remarkable, the audacious, the outrageous ideas that defy.

  • The National Air and Space Museum presents #IdeasThatDefy

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Smithsonian's National Air and Space Museum

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Smithsonian Institution

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