A batwing-style fighter concept promising blistering Mach 4 performance has muscled into the US Navy’s next-generation ...

Stavatti's Mach 4 SM-39 Razor fighter jet challenges Boeing and Northrop Grumman in Navy's F/A-XX competition with radical ...

The race to field reusable hypersonic aircraft got a whole lot hotter last month, with GE Aerospace announcing a breakthrough in high-speed jet engine design that could potentially allow conventional ...

Colorado aerospace company Boom Supersonic flew its XB-1 demonstrator for the first time on Friday. Nicknamed the "baby boom," the jet tests technologies for Boom's future Mach 1.7 Overture airliner.

A Chinese start-up is aiming to develop a supersonic drone capable of reaching speeds four times the speed of sound. Lingkong Tianxing Technology, the company behind the project, unveiled the unmanned ...

American aviation company Boom Supersonic has recently achieved a major milestone as its XB-1 supersonic test jet received clearance from the Federal Aviation Administration (FAA) to soar beyond Mach ...

Summary and Key Points: The Douglas X-3 “Stiletto,” designed to research sustained supersonic speeds and achieve a maximum speed of 2,000 mph, ultimately fell short due to being severely underpowered.