NASA's X-59 quiet supersonic research aircraft reaches Mach 1 for the first time during a test flight

NASA X-59 Supersonic test.

@bscholl Supersonic and hypersonic aviation should look ambitious again.

@bscholl Congrats; even though it's about 50 years behind schedule.

@bscholl Indeed! 🥂 (you would know very well exactly how hard it is, too.. 🏆 hehe) 🤭

@BrianRoemmele Hello! Nice to see you.

@bscholl Great accomplishment!!!