Unlike the Australian and Russian engines, the X-43’s scramjet is integrated with the vehicle’s airframe. The 12-foot-long, 2,200-pound aircraft will separate from its rocket booster and fly ...

A jet engine is any engine that can propel an aircraft of some kind via rearward expulsion of a jet of fluid, typically a hot exhaust gas that the engine generates by drawing in fuel from the ...

With handful of start-ups on board from Hermeus to Venus Aerospace, hypersonic commercial flights could soon become a reality ...