5 facts about NASA X 43 - The fastest airplane ever built #airforce #speednews #nasawebb

5 facts about NASA X-43 - The fastest airplane ever built is the NASA X-43, an unmanned experimental hypersonic aircraft. It reached a top speed of Mach 9.6 (around 7,346 mph or 11,850 km/h) during a test flight.

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• #people_blogs
• #fastest_planes
• #aviation_history
• #hypersonic_aircraft
• #speed_records
• #supersonic_flight_reconnaissance_aircraft
• #aerospace_engineering
• #high_altitude_performance
• #advanced_technology_legendary_aircraft
• #x_43
• #fast_plane
• #fasted_plane