Watch NASA test a 3D-printed rocket nozzle designed for deep space (video)
NASA recently conducted a hot-fire test of a new experimental rocket nozzle in order to test 3D printing techniques and new materials for hardware designed to reach deep space.
TroibNews 
NASA recently conducted a hot-fire test of a new experimental rocket nozzle in order to test 3D printing techniques and new materials for hardware designed to reach deep space.
