NASA @NASA
75 years ago, NACA—NASA’s predecessor—broke the sound barrier in our first experimental aircraft, the X-1. Now, via @NASAAero’s Quesst mission, we aim to do it again, but much quieter, to bring a return to commercial supersonic flight over land: https://t.co/LOWWTbFpSu https://t.co/Ezoi6Qboib — PolitiTweet.org