While the jury is still out on 3D printing for ... believe the entire rocket can be printed. Minus electrical components and a few parts which operate in extremely high stress environments such ...

The payload container is a hollow tube with a 3D printed threaded adaptor ... That combination is a popular one with high-altitude balloons, which, like rockets, also require people to retrieve ...

Theoretically, the design of aerospike engines maintains high efficiency across a ... they had just successfully tested the TKL-5, a 3D-printed, 5-kilonewton rocket engine the company generated ...