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The Taurus aircraft, flown by Team Pipistrel-USA.com in this year's CAFÉ Green Flight Challenge, took home the NASA grand prize of $1.35 million. | Pipistrel/Team Pipistrel-USA.com
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Ultra-Efficient Aircraft Wins NASA Prize

An ultra-efficient aircraft won NASA's prize. See the ultra-efficient aircraft that won NASA's prize, a prize that has Mars exploration implications.

October 20, 2011
3:00 AM EDT

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