NASA Aeronautics(@NASAaero):✈️ Six flights. One week. Fastest speed to date. NASA’s X-59 completed its busiest week of flight testing yet — and reached Mach 1.53, approximately 1,010 mph, its fastest speed to date. 💨 See how the team is expanding the aircraft’s flight envelope: https://t.co/9bOQOTCApB

NASA Aeronautics

@NASAaero

🤫 High-Speed Flight 🚁 Revolutionizing Engineering Methods ✈️ Air Traffic Management 🍃 Ultra-Efficient Aviation

Joined August 2014

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NASA Aeronautics@NASAaero

2026.10.02 19:10

✈️ Six flights. One week. Fastest speed to date. NASA’s X-59 completed its busiest week of flight testing yet — and reached Mach 1.53, approximately 1,010 mph, its fastest speed to date. 💨 See how the team is expanding the aircraft’s flight envelope: