Boom Supersonic sans Sonic boom

Boom had originally intended Overture to fly at M0.94 to remain within limits, accelerating to M1.7 only over water. But the XB-1’s first supersonic test flight – conducted on 28 January ...
On Tuesday, U.S. aerospace startup Boom made history by breaking the sound barrier with its XB-1 jet during a test flight over California ... collision with Army helicopter is worst U.S. air ...
expand Boom Supersonic's XB-1 test plane during one of its three flight blocks above Mach 1 during its 12th test flight above the Mojave desert Tuesday morning. Screenshot from Boom ...
The scaled-down prototype, nicknamed the "Baby Boom", broke the sound barrier for the first time during a test flight over the Mojave Desert in California in late January. The small jet ...
Boom Supersonic's XB-1 jet went out in style on Monday (Feb. 10). The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave Air ...
Leonardo Helicopters continues to progress the certification of its AW609 tiltrotor, with pilots from the US Federal Aviation ...
On Feb. 10, Boom Supersonic performed another supersonic flight with its “demonstrator aircraft,” the XB-1. On Jan. 28, they performed a successful supersonic test flight, but it was ...
GREENSBORO, N.C. — Boom Supersonic’s XB-1 took its last test flight on Monday. The aircraft started its flight around 1:30 p.m. on Feb. 10. It was the 13th and final flight for the aircraft.