Boom Supersonic aims to resume XB-1 envelope expansion flights as early as next week following delivery of a new flutter excitement system (FES) to the company’s test site at Mojave Air and Space Port ...

Gulfstream announced today that its ultra-long-range, ultra-large-cabin Gulfstream G650 achieved Mach 0.995 as part of its 1,800-hour flight-test programme. The aircraft achieved this speed during ...