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 ...

It can access both low and high-inclination ... the new engine and 3D-printed parts; the company did not immediately say how long the test lasted or what altitude the rocket reached.