‘New Concorde’: Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds of more than 850 miles per hour ...
Cockpit views and flight video show the X-59 going through its paces over Mojave. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A new video ...