X-15 rocket plane in flight

1144 × 892

U.S. Air Force experimental aircraft

3030 × 1825

X-15 aircraft in flight

1600 × 1200

X-20 Dyna Soar on desert runway

1920 × 1080

NASA aircraft in front of hangar

3000 × 2369

A-10 Thunderbolt II aircraft on tarmac

1280 × 850

U.S. Air Force aircraft on tarmac

1920 × 1080

X-15 on B-52 pylon

1190 × 1024

MiG-15 jet in flight

1600 × 1000

NASA X-15 and B-52 in desert

2560 × 2030

B-70 bomber on display

1280 × 800

U.S. Air Force Aircraft — White

1680 × 1344