Edwards F-22 Raptor performs aerial refueling using synthetic fuel

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An F-22 Raptor takes off from an Edwards runway Aug. 28 to undergo an aerial refueling testing using an alternative jet engine fuel -- the first for an Air Force aircraft. The fuel is a 50/50 mix of JP-8 jet fuel and a natural gas-based fuel. The KC-135 came from March Air Reserve Base, Calif. Lockheed Martin photo
Source: Lockheed Martin
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