Starship V3 redefines SpaceX’s giant rocket for rapid reuse and Artemis-era lunar missions

SpaceX’s Starship Version 3 (V3) is a major redesign that boosts power and durability: the two‑stage vehicle is taller, the Super Heavy booster uses 33 Raptor 3 engines for over 18 million pounds of thrust, and features a redesigned hot‑stage and larger grid fins, with improved fuel transfer. The Ship upper stage gains a bigger propellant tank, enhanced cryogenic fuel handling, and four docking ports to enable in‑space refueling—crucial for high‑flight‑rate missions. SpaceX plans a May 19 debut from Starbase to test these upgrades, including 22 Starlink simulators, heat‑tile dispersion tests, an in‑space relight, and reentry maneuvers, all part of maturing Starship toward an orbital refueling‑driven, reusable architecture for NASA’s Artemis program (with Artemis 3 targeted for 2027 and Artemis 4 subsequently).