This arrangement leads to a few complicated welding and machining processes, but surprisingly these obstacles can be overcome by simply printing a rocket engine on a 3D printer. The current engine ...

In March, the company became the first to design, build and test a 3D-printed jet engine for the U.S. military after completing successful fire tests, igniting fuel in a 500-pound thrust ...

Among the investors was André-Hubert Roussel, former CEO of ArianeGroup, who oversaw the development of Europe’s only ...

[Camden Bowen] recently 3D printed a single-piston engine which nearly worked, and is back with some improvements to it thanks to a small carburetor. The carburetor itself isn’t 3D printed ...