NASA's latest space station cargo includes a 3D printing system for lunar soil

NASA has edged one step closer to building Moon and Mars colonies using the celestial bodies' soil. Universe Todaynotes that NASA's latest International Space Station resupply mission included a machine meant to demonstrate 3D printing regolith (that is, loose soil or rock) on the Moon and similar extraterrestrial surfaces. The Redwire Regolith Print (RRP) project will work in tandem with an existing printer system (ManD) to try 3D printing simulated regolith. If that succeeds, the ISS crew will...