The fourth time was a charm for SpaceX’s Starship. The fourth version of the space vehicle passed a cryogenic pressurization test that had destroyed three previous versions. Liquid nitrogen was used to test whether the vehicle could hold cryogenic propellants at pressure. SpaceX CEO Elon Musk tweeted that the successful test paves the way for the installation of a single Raptor engine. A static fire of the engine could come […]