Air Force Senior Airman Jakob Miner, 1st Aircraft Maintenance Squadron crew chief, signals an F-22 Raptor to stop at a hydrogen pit for a hot pit refuel at Joint Base Langley-Eustis, Va., Jan. 6, 2017. Hydrogen pits are connected to underground pipes that allow fuel to flow from nearby storage tanks. ( Air Force photo by Airman 1st Class Kaylee Dubois)

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Size: 3824px × 2416px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

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