Hybrid rocket engines offer perks from both worlds, with simple solid fuel and the ability to throttle down by regulating oxidizer flow. Naturally, [Integza] decided he should try and 3D print one.
Former Google CEO Eric Schmidt has assumed the top job at the startup Relativity Space, which aims to compete with SpaceX and ...
The company is using this huge 90-ton machine to 3D-print its Neutron rocket. This giant 3D printer can make carbon fiber ...