While we’re reluctant to say it for fear of being misinterpreted, the new liquid fuel rocket engine being built by ... The Oxygen pours directly into an injector manifold that atomizes the ...

The U.S. Space Agency and Aerojet Rocketdyne tested a rocket engine injector made through 3-D printing, opening the doors to cheaper and more efficient space travel. NASA said this space ...

The Sabre engine is part jet, part rocket, and relies on a novel pre-cooler heat-exchanger technology. This pre-cooler system will begin a new phase of testing in the next month or so in Colorado ...

CE20 cryogenic engine test used a special ignition system with multiple elements and included a water injection system in the ...