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NASA's Ingenuity Mars Helicopter is viewed by one of the hazard cameras aboard the Perseverance rover during the helicopter's fourth flight on April 30, 2021. The Ingenuity Mars Helicopter was built by JPL, which also manages this technology demonstration project for NASA Headquarters. It is supported by NASA's Science Mission Directorate, Aeronautics Research Mission Directorate, and Space Technology Mission Directorate. NASA's Ames Research Center and Langley Research Center provided significant flight performance analysis and technical assistance during Ingenuity's development. AeroVironme…