A big part of NASA's work to reduce the environmental impact of aircraft has moved into phase two.
Original Source
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A
semi-span jet model is scheduled to be tested in NASA Langley's
14-by-22 Foot Subsonic Wind Tunnel this winter to evaluate aircraft
noise reduction technologies as part of the Flap and Landing Gear Noise
Reduction Flight Experiment.
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Fay Collier, manager of NASA's ERA Project.
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