Rocketry is wild, and [Foaly] is sharing build and design details of the Cortex 2 mini rocket which is entirely 3D printed ... led to reducing the number of fins from four to three.

If you’ve ever built a model rocket, you’ll know there ... both the nosecone and fins are plastic. Except here they’ve been 3D printed in either PLA or PETG depending on their proximity ...

In a major first, American startup Relativity Space is working on two different models of entirely 3D-printed rockets! Currently in the testing phase, Terran 1 is scheduled to be launched into ...