BrikoXM to Civil AviationEnglish · 2 months agoBoom Supersonic Completes XB-1 5th Flight With Speeds Of Mach 0.69simpleflying.comexternal-linkmessage-square4fedilinkarrow-up122arrow-down10file-text
arrow-up122arrow-down1external-linkBoom Supersonic Completes XB-1 5th Flight With Speeds Of Mach 0.69simpleflying.comBrikoXM to Civil AviationEnglish · 2 months agomessage-square4fedilinkfile-text
Boom Supersonic is halfway along in the ten test flights of the proof of concept XB-1 before supersonic flight.
Nice?