Four engine failures abort Starship’s 13th launch bid at the last second
The world's biggest rocket was grounded Thursday when four of its 33 engines failed to ignite, leaving SpaceX to replace two engines ahead of a new launch attempt early next week.
SpaceX's mega Starship rocket came within a second of blasting off on a test flight Thursday, but some of the engines failed to ignite, triggering a launch abort amid billowing clouds of smoke and vapour.
Elon Musk, the company's founder and CEO, said two engines will be replaced "to be confident of a good flight" before sending Starship from Texas on a space-skimming journey halfway around the world.
It will be the 13th flight for Starship, which at 124 metres tall with 33 main engines is the world's biggest and most powerful rocket.
SpaceX's launch webcast showed engine ignition beginning three seconds before the planned liftoff, viewed from a drone high above the pad.
Although the company did not elaborate, onscreen data showed four engines failing to fire, with the remaining 29 immediately shutting down and keeping the rocket anchored to the pad. It was the first time a full-scale Starship experienced a last-second abort.
The launch team immediately began draining fuel from the rocket.
"Most probable launch timing is early next week," Musk said via X.
Everything was going SpaceX's way, even the weather, until the partial engine failure.
The rocket's automatic launch system worked as planned by halting everything — too few operating engines could have doomed the launch. Some earlier Starship flights ended in explosive fireballs.