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NASA's X-59 Breaks Sound Barrier, Paving Way for Quiet Supersonic Flight
NASA's experimental X-59 aircraft flew supersonic for the first time on June 5, 2026, reaching Mach 1.1. The milestone sets the stage for demonstrating quiet supersonic technology later this year.
Key Takeaways
- NASA's X-59 flew supersonic for the first time on June 5, 2026.
- The aircraft reached Mach 1.1 (713 mph) during an 81-minute flight.
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DT Editorial Team··via nasa.gov