SpaceX has stacked the first fully assembled Starship Version 3 rocket in Texas ahead of a crucial test flight. Taller, more powerful and packed with major upgrades, the next-generation vehicle is expected to play a key role in future Moon missions, orbital refuelling experiments and the company’s long-term Mars ambitions. Towering more than 400 feet into the sky, SpaceX has fully stacked its newest Starship rocket for the first time, assembling what could become the company’s most important spacecraft yet. Known as Starship Version 3, the upgraded vehicle is not just ... [3610 chars]