Overview
- SpaceX called off the first launch attempt late in the countdown on Thursday after repeated holds, citing a hydraulic pin on a tower umbilical that failed to retract and block launch procedures.
- The vehicle remains stacked at Starbase in South Texas and the company scheduled the next possible attempt for Friday with mission objectives unchanged, including deploying mock Starlink satellites, imaging the heat shield, and attempting an upper‑stage engine relight.
- Starship V3 is a substantially redesigned, taller 408‑foot stack with higher‑thrust Raptor engines and other hardware changes meant to enable full reuse and in‑space refueling, features SpaceX plans to validate on this flight.
- The scrub compresses a high‑pressure timeline because NASA is relying on Starship as a modified lunar lander and SpaceX just filed to go public, raising programmatic and commercial scrutiny of Flight 12's outcome.
- Starship's test program has mixed past results with explosive failures and incremental fixes, and SpaceX says it has a large pipeline of V3 ships and boosters to continue testing even if this flight fails.