X-24B Experimental Aircraft — Gray

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U.S. Air Force aircraft with Hyper-X

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X-15 Rocket Plane — White, Dramatic, Afternoon

3030 × 1825

U.S. Air Force experimental aircraft

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U.S. Air Force rocket in flight

1349 × 1800

U.S. Air Force Aircraft — Blue, Serene, Photograph, Sky

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U.S. Air Force Aircraft — White, Serene, Photograph

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U.S. Air Force Aircraft — Blue, Serene, Photograph

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U.S. Air Force Aircraft — White, Dramatic

1500 × 1200

U.S. Air Force Aircraft — White, Neutral

2100 × 1500

X-15 rocket plane on tarmac

1920 × 1080

U.S. Air Force C-17 — Gray, Dramatic, Photograph, Aircraft

1920 × 1080