What if the future of space travel were to look less like Space-X's rocket-based Starship and more like NASA's "Hyper-X," the hypersonic jet plane that, 20 years ago this year, flew faster than any ...

Lockheed’s L-133 was an early American jet fighter concept developed around a highly advanced axial-flow engine years ahead of practical production capability. The airframe used radical shaping, ...

Screenshot from social media post of Ukrainian volunteers assembling a small cruise missile with a pulsating Trembita engine. Its task is to destroy objects and exhaust the enemy’s anti-aircraft ...