SpaceX has stacked its Starship V3 rocket and completed a major fueling test, marking a significant step towards its debut launch. The Starship V3 has undergone testing, including a firing of its engines, although it is unclear if the rocket has actually launched into space, with some reports suggesting it has and others indicating a launch is still pending. A debut launch date for the Starship V3 has apparently been set, but the specifics are not certain.