That's why rockets have to carry tanks of both fuel and oxidizer. The SpaceX Falcon 9's Merlin engines use rocket-grade kerosene (RP-1) fuel with liquid oxygen as the oxidizer.

A 3D-printed rocket engine has the potential to make voyages into space both more affordable and more frequent, and if there's going to be 3D-printed pizza aboard than we've literally reached the ...

The innovative rocket engine could revolutionize spaceflight as we know it. An aerospace engineer explains how the aerospike engine works.

The H3 rocket test machine No. 1, which was launched from the Tanegashima Space Center on March 7, 2023, had a problem with the ignition of the second stage engine, and a command destruction ...

Through proprietary adjustments that SpaceX won’t disclose, engineers recently lightened the engine to increase its efficiency, making it the most efficient rocket booster engine ever built.

NASA's new giant SLS rocket will use primarily liquid propellants to launch spacecraft deeper into space than ever before. Here's how the new Space Launch System will work.

Stratolaunch revealed new details Sept. 27 about a rocket engine it is developing for use on future launch vehicles that will fly from a giant aircraft approaching its first flight.

That's why rockets have to carry tanks of both fuel and oxidizer. The SpaceX Falcon 9's Merlin engines use rocket-grade kerosene (RP-1) fuel with liquid oxygen as the oxidizer.