2 ms·
No, rockets don't count. Hobby rockets break Mach all the time. This is a private supersonic jet, which has to breathe air vs "simply" carrying its own oxidizer
by dweekly 2y ago
No, rockets don't count. Hobby rockets break Mach all the time. This is a private supersonic jet, which has to breathe air vs "simply" carrying its own oxidizer. (Yes, rockets are hard but supersonic jets are also hard!)