PETERSON AIR FORCE BASE, Colo.—The P-3 Orion aircraft sits on the Peterson Air Force Base, Colorado, flight line, Feb. 17, as crew members run tests on the plane and its various sensors being used for its SnowEx mission. SnowEx is a NASA led mission to discover the correct instrumentation combination for measuring water content in snow. ( Air Force photo by Robb Lingley)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: nasa, nrl, snowex