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SpaceX scrubs Starship launch after some of its engines didn't start
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SpaceX scrubbed the highly anticipated test flight of its Starship rocket and Super Heavy booster on Thursday after a last-minute engine startup failure. The launch, originally scheduled for 5:45 p.m. local time at the company's Starbase facility in South Texas, was aborted during the booster's engine ignition sequence. This setback delays the next milestone in SpaceX's ambitious deep-space transportation program, which aims to eventually carry crew and cargo to the Moon and Mars.
The countdown had proceeded smoothly, including the loading of over 11.5 million pounds of liquid methane and liquid oxygen into the two-stage rocket. However, as the computers initiated the startup sequence for the Super Heavy booster's 33 methane-fueled Raptor engines, an automatic abort was triggered. SpaceX founder and CEO Elon Musk later explained via social media that some engines failed to start, leading to the launch scrub. Engineers immediately began draining the propellant tanks to safe the vehicle.
According to SpaceX's live video stream, four of the 33 Raptor engines never ignited during the sequence. The booster uses third-generation Raptor 3 engines, marking only the second flight of this upgraded design on the Starship Version 3 rocket. This was intended to be the 13th full-scale Starship launch overall, building on previous test flights that achieved milestones like a successful landing but also faced explosions and other anomalies.
The aborted launch has implications for SpaceX's development timeline, as each test flight provides critical data for refining the world's most powerful rocket. The rocket stands over 400 feet tall and generates more thrust than the Saturn V, making its reliability paramount for future missions. NASA and other partners are closely watching these tests, as Starship is contracted for lunar lander missions under the Artemis program.
Musk provided immediate reactions on X, noting that the launch would likely not occur during the next opportunity on Friday evening. He confirmed that ground teams will replace two of the Raptor engines before the next attempt, suggesting that engine performance remains a key challenge. The iterative approach SpaceX uses means that failures are expected, but each one informs design improvements.
Looking ahead, Musk indicated the most probable launch timing is early next week, pending engine replacements and retesting. SpaceX has not announced a new date, but teams are working to resolve the issue quickly. The company's track record shows that scrubs are common in rocket development, and the focus remains on ensuring a safe and successful flight for the massive vehicle. The world will be watching for the next launch attempt. The upcoming test flights will continue to push the boundaries of rocket technology and bring humanity closer to interplanetary travel. With the Mars mission still a long-term goal, each step is crucial. The Starship program is a key part of SpaceX's future.
In summary, the scrub highlights the complexity of engineering such a large rocket. The replacement of two engines shows a targeted fix. The company remains optimistic and committed to its goals. The next launch will be closely followed by space enthusiasts and industry observers alike. The future of space exploration depends on such iterative progress.
