For liquid rocket engines things rapidly get more complicated, with hypergolic propellants such as hydrazine being the easiest and self-igniting.

Born into this world as America's first liquid hydrogen rocket engine, it was continuously improved, and it will continue to be so for many years to come. The newest iteration of the powerplant? A ...

There’s a new liquid rocket on the launchpad, and it’s definitely not like the rockets of days past. It’s called a rotating detonation engine, or RDE, and those detonations are what make it ...

Rocket engine manufacturer Ursa Major is accelerating the development of its Draper engine. The startup is collaborating with ...

Project Topic: Bi-propellant Liquid Rocket Engine Motor Description: Project BLERP aims to design and construct a reusable liquid rocket engine and launch stand that can be re-used and studied by ...

China has completed a key propulsion system test for its new medium-lift launch vehicle, Kinetica-2, marking a significant step toward the rocket’s first flight and the debut of the country’s ...

This is the XLR-11, also called the 6000C-4, one of the most widely used U.S. liquid-propellant rocket engines that powered the Bell X-1 and other rocket research aircraft. Developed by Reaction ...