The engine that will power America’s next air superiority fighter just cleared a milestone that moves it from computer ...

But a date has still yet to be set for the X-59's first flight. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's revolutionary X-59 jet is ...

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

TOKYO -- A Japanese research team has conducted the country's first successful combustion test of a ramjet engine for an ...

In what may be a world first, Venus Aerospace has, for the first time in the US, successfully flown a Rotating Detonation Rocket Engine (RDRE) that uses supersonic explosions to create thrust. Such ...

The Stoke Space rocket engine test lights up a vertical test stand in Moses Lake, Wash. (Stoke Space Photo) Stoke Space successfully hotfired its first-stage rocket engine on a new vertical test stand ...

SINGAPORE—China has completed the first system-level test of the YF-100K engine for its new Long March-10 rocket, a key launch vehicle designed for future crewed lunar missions. The China Manned Space ...

Japan successfully tests Mach 5 ramjet engine that could cut Tokyo-LA flights from 12 hours to 2 hours, with passenger ...