The Future of Manned Flight Liane Hansen talks with Alan Roland of Duke University about the future of manned space flight.
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The Future of Manned Flight

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The Future of Manned Flight

The Future of Manned Flight

The Future of Manned Flight

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  • <iframe src="https://www.npr.org/player/embed/962282/962283" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Liane Hansen talks with Alan Roland of Duke University about the future of manned space flight.