Overview
- SpaceX triggered an automatic abort during the Super Heavy booster start sequence on Thursday when telemetry and live feeds showed several of the booster’s 33 Raptor engines did not ignite.
- The pad water‑deluge system activated at T‑0, SpaceX began unloading propellant, and Elon Musk said engineers will remove and replace two Raptor engines before a rescheduled attempt that could be made in a few days or early next week.
- The flight would have carried 20 Starlink V3 satellites and aimed to test an in‑space Raptor restart and the upgraded thermal shield, so the abort leaves those validation goals unfinished.
- Markets reacted to the failure: SpaceX shares fell roughly 3% in after‑hours trading, reflecting heightened investor attention since the company’s June IPO.
- The incident highlights the technical risk of a 33‑engine ignition sequence and follows May’s V3 test that also had multiple engine problems and a booster loss in the Gulf of Mexico, increasing near‑term schedule pressure for NASA’s lunar program.