Stuffed with sensors and entirely 3D printed, Cortex 1 flew well ... apparently keeping the original fins would result in a rocket that was “overstable”. We didn’t really realize that ...

both the nosecone and fins are plastic. Except here they’ve been 3D printed in either PLA or PETG depending on their proximity to he hot and fiery area of the rocket. [Concrete Dog] says the ...

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 ...