> According to internal documents reviewed by Ars, Relativity had difficulty printing pressure domes for the Terran R rocket. This smells like the Titan submer

> According to internal documents reviewed by Ars, Relativity had difficulty printing pressure domes for the Terran R rocket. This smells like the Titan submersible in spaaaaace! Most metal 3d printers use some form of sintering which just is nowhere near as strong as hardened and welded metals. The availability of alloys is also much worse. This sounds like a completely predictable problem that they’re only facing because of a stubborn insistence on using 3d printing for everything at first instead of dispassionately choosing the right technology.