NASA's X-66A! 'Transonic Truss-braced Wing' aircraft tested in wind tunnels
Description
NASA has begun testing next-generation 'Transonic Truss-braced Wing' aircraft in hopes of developing a more eco-friendly way to travel. Meet the X-66A: https://www.space.com/nasa-us-air-force-new-x-plane-x66a-named
Credit: NASA
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