Hybrid rocket engines offer perks from both worlds, with simple solid fuel and the ability to throttle down by regulating oxidizer flow. Naturally, [Integza] decided he should try and 3D print one.

When you’re building something as complex as a rocket engine, the true advantage of 3D printing is the ability to not only rapidly iterate your design, but to produce objects with internal ...

The startup is betting on a radically simplified production chain, capable of building a rocket with 100 times fewer parts than the competition, and in just 60 days. Its 3D printing platform can ...

The company is using this huge 90-ton machine to 3D-print its Neutron rocket. This giant 3D printer ... the 22.9-ft (7-meter) ...

Startup Relativity Space is developing the world's first 3-D printed rocket, which it says is cheaper and quicker to manufacture than conventional rockets. Ahead of the company’s first orbital ...