The operation marked the 15th test flight of Starship, considered an important step toward Elon Musk’s company’s goal of creating a fully reusable space launch system. The mission, however, did not go entirely as planned: SpaceX wanted to recover both the spacecraft and the enormous Super Heavy booster, but the attempt to bring back the first stage failed on Friday (the 13th).
The rocket launched from Starbase, the company’s complex near the United States-Mexico border. Shortly after the separation of the two stages, the Starship headed toward orbit, while the Super Heavy began its return journey.
The plan called for the booster to return to the Texas pad and be captured by the mechanical arms of the tower. The maneuver, however, had to be aborted. According to the Associated Press, the engines stopped functioning earlier than planned during the descent and the guidance system detected that the booster was not in the correct position to proceed. An automatic redirect to the Gulf of Mexico was then initiated. Engineers are still investigating the cause of the failure.
Initial coverage by G1 reported that SpaceX had not yet disclosed the cause of the problem. During the flight broadcast, spokesman Dan Huot said the team would investigate the cancellation of the recovery and mentioned the possibility that one of the 33 engines of the booster had stopped functioning during the operation.
After being diverted toward the sea, the Super Heavy ended up destroyed over the Gulf of Mexico. SpaceX, however, had already managed to capture the booster in three previous missions.
Why the capture of the Starship is important
The ability to reuse both stages is central to SpaceX’s strategy. Unlike systems where major components are discarded after each mission, the company’s goal is to rapidly recover both the Super Heavy and the Starship and prepare them for new flights.
In practice, this model can help reduce costs per launch and enable a much higher cadence of space missions. The capture on Saturday, therefore, represents an important advance for the company’s strategy to develop a fully reusable orbital system.
The Starship stands 124 meters tall when docked with the Super Heavy and is currently the largest and most powerful rocket system ever developed. Some configurations will be used to transport satellites and other payloads, while future versions are designed for crewed missions.
The technology is also important for NASA’s plans. The American space agency chose a version of the Starship to serve as the lunar landing module for the Artemis program, which aims to return astronauts to the Moon’s surface. SpaceX also plans to use the spacecraft, in the long term, on missions aimed at Mars.
Next steps
SpaceX plans to expand Starship launches to Florida in the coming months, using the Kennedy Space Center. The company will continue testing the recovery and reuse of the vehicles while working to increase the frequency of missions.
Saturday’s test showed precisely a combination of the advances and the challenges that still surround the program.
If the loss of the Super Heavy impeded the long-awaited double capture, the unprecedented recovery of the upper stage put SpaceX one step further toward the goal of turning the Starship into a fully reusable space system.