- cross-posted to:
- hackernews@lemmy.bestiver.se
- cross-posted to:
- hackernews@lemmy.bestiver.se
Boom Supersonic’s XB-1 demonstrator plane just went supersonic in the skies over California’s Mojave desert, making it the first civil aircraft to break the sound barrier.
I guess the fourth supersonic civil airplane does not have the same ring to it.
https://en.m.wikipedia.org/wiki/Supersonic_aircraft
https://newatlas.com/aircraft/rocket-plane-supersonic-flight-dawn-aerospace/