This aerospike engine —fueled by a combination of cryogenic liquid oxygen and kerosene — delivers an impressive 5,000 Newtons ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

The folks over at NASA have just the upgrade for you. This thing packs heat with four RS-25 rocket engines and a pair of ...

SpaceX stunned onlookers when it returned a Super Heavy booster to a precise landing at its launchpad. But the resulting ...

SpaceX has just delivered holiday greetings via a brilliant video showing its Super Heavy rocket's engine nozzles dancing.

The excitement surrounding antimatter propulsion stems from its energy density. When matter and antimatter come into contact, ...

The Stoke Space rocket engine test lights up a vertical test stand in Moses Lake, Wash. (Stoke Space Photo) Stoke ...

A Japanese space startup said its second attempt to launch a rocket carrying small satellites into orbit had been terminated ...

There probably never was a better time for rocket engine fans to be alive. It's a time when those who have the means can go out and start building the rocket engine of their dreams, while the rest ...

The company's Super Heavy Booster and its renowned Raptor engines showed its capabilities not by flying this Christmas season ...

Things are getting hot for SpaceX's next Starship launch.