X-59 NewsLatest News On X-59 NASA’s X-59 flies again as testing for quiet supersonic jet expands in 20263/20/2026 7:16 PM X-59: NASA’s ‘silent’ supersonic jet plans 260 mph at 20,000 feet in second test3/18/2026 3:09 AM NASA and Lockheed Martin Test Supersonic Jet, Paving the Way for Faster Air Travel10/30/2025 3:21 PM NASA and Lockheed Martin's X-59 Supersonic Jet Completes Test Flight10/30/2025 1:06 PM NASA's X-59 Achieves First Flight, Paving the Way for Quieter Supersonic Travel10/30/2025 11:21 AM Video: NASA tests ‘silent’ supersonic jet X-59 in a successful first flight10/29/2025 3:55 AM Video: NASA’s supersonic jet begins ‘taxi tests’ to break sound barrier silently7/18/2025 3:56 AM Beyond the boom: How supersonic flight works, why it vanished, and the quiet comeback6/11/2025 10:26 AM NASA Tests Engine for Supersonic Boom-Reducing X-59 Aircraft2/17/2025 5:37 AM NASA's X-59 Engine Tests Advance Supersonic Flight Research2/11/2025 4:25 PM