Overview
- SpaceX halted the tenth Starship test minutes before liftoff from Starbase, Texas, after beginning propellant loading and citing a ground-systems issue.
- Elon Musk said the problem was a ground-side liquid oxygen leak that must be fixed, and the company is targeting a Monday 7:30 p.m. ET window subject to change.
- The mission plan remains to stress-test the upper stage with a half-globe flight, attempt a Raptor engine relight, and evaluate heat-shield tiles and control flaps during reentry over the Indian Ocean.
- The Super Heavy booster is slated for a controlled splashdown in the Gulf of Mexico rather than a launch-tower catch, including testing a backup landing-burn configuration.
- The scrub follows a difficult year that saw three upper-stage losses during flights and a June static-fire explosion, intensifying scrutiny of Starship’s reliability and its role in NASA’s Artemis plans.