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NASA's X-59 jet is ready to break the sound barrier for the 1st time this month

NASA's X-59 jet is on the verge of finally breaking the sound barrier as the agency looks forward to the aircraft's first ...
Science Daily

NASA’s X-59 is about to break the sound barrier for the first time

NASA’s futuristic X-59 jet is about to face its biggest challenge yet: breaking the sound barrier for the first time. After a successful series of test flights that pushed the aircraft to ...

8 aircraft that have broken the sound barrier

Two passenger supersonic jets ever entered service, only one manned hypersonic aircraft flew, but many military aircraft are ...
The Hill

Independently funded jet’s sound barrier mark revives talk of commercial supersonic travel

An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 feet during a test ...