The American designed Sikorsky S-51 was the world's first successful helicopter. It was built under licence in Britain by Westland Aviation, and named as the Dragonfly. The first production ...
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NASA's nuclear-powered Dragonfly helicopter will ride a SpaceX Falcon Heavy rocket toward Saturn moon TitanThe agency announced today (Nov. 25) that it has picked the Falcon Heavy to loft Dragonfly, a $3.35 billion mission that will investigate the life-hosting potential of Saturn's huge moon Titan.
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