Stock Photo - The Pathfinder solar_powered remotely piloted aircraft climbs to a record_setting altitude of 50,567 feet during a flight Sept. 11, 1995, at NASA´s Dryden Flight Research Center, Edwards, California. The flight was part of the NASA ERAST Environmental Research Aircraft and Sensor Technology program. The Pathfinder was designed and built by AeroVironment Inc., Monrovia, California. Solar arrays cover nearly all of the upper wing surface and produce electricity to power the aircraft´s six motors.

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