This arrangement leads to a few complicated welding and machining processes, but surprisingly these obstacles can be overcome by simply printing a rocket engine on a 3D printer. The current engine ...

Step into the future with Stargate, NASA's groundbreaking 3D printer that can build entire rockets! Learn how Relativity Space is using this genius technology to revolutionize space exploration.

Until recently, the TVC mounts were 3D printed, but [Joe] upgraded it to machined aluminum to eliminate as much flex and play as possible. Since solid-fuel rockets can’t technically be throttled ...