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Wilmore and Sunita Williams Stranded by Boeing Starliner Issues


NASA is facing a significant challenge in determining the safest and most efficient way to bring astronauts Butch Wilmore and Sunita Williams back from the International Space Station (ISS). The astronauts, who were originally scheduled for an eight-day mission aboard Boeing’s new Starliner capsule, have now been in space for over two months, with their return date uncertain due to ongoing issues with the spacecraft.

Background:
Butch Wilmore and Sunita Williams were launched to the ISS on June 5, 2024, aboard Boeing’s Starliner, marking the capsule’s first crewed mission. The mission, initially planned to last only eight days, has been extended multiple times due to technical difficulties with the Starliner. The capsule encountered multiple leaks and thruster failures shortly after launch, raising concerns about its reliability for the return journey.

Technical Issues with Starliner:
The Starliner capsule suffered a small helium leak in propulsion-related plumbing before the astronauts even left Earth. Despite this, NASA and Boeing proceeded with the mission, deeming the leak stable and isolated. However, as the capsule approached the ISS, additional leaks were detected, and five of its thrusters failed. Although the capsule managed to dock safely, the unresolved issues with the thrusters have left NASA divided on the best course of action for bringing the astronauts home.

Testing of the thrusters has continued both on Earth and in space, but as of August 2024, the root cause of the malfunctions has not been determined. With only one of the 28 thrusters still malfunctioning, concerns remain about the capsule’s ability to safely perform the critical deorbit burn required for re-entry.

NASA’s Options:
NASA is considering several options for returning Wilmore and Williams to Earth. One option is to continue troubleshooting the Starliner and bring the astronauts back aboard the troubled capsule. Boeing has expressed confidence in the spacecraft’s ability to complete the mission, but NASA remains cautious.

Another option is to use SpaceX’s Dragon capsule for the return journey. SpaceX has been successfully ferrying astronauts to and from the ISS since 2020 and could serve as a backup if Starliner is deemed unfit for the task. If NASA chooses this option, Wilmore and Williams would need to remain on the ISS until at least February 2025, as the next scheduled Dragon mission could accommodate them. NASA would need to modify the mission to include the additional crew members, potentially bumping two astronauts from the Crew 9 mission to make room.

Extended Mission:
Wilmore and Williams have already spent over two months on the ISS, far exceeding their original mission duration. During their extended stay, they have been assisting with repairs, conducting research, and supporting the Expedition 71 crew. Although their mission extension has provided valuable support, it has also placed additional strain on the ISS’s resources.

NASA has assured the public that the astronauts are safe and have sufficient supplies to continue their mission. A recent supply ship delivered additional food, clothing, and experiments, ensuring that the crew is well-equipped for the foreseeable future.

Conclusion:
NASA has yet to make a final decision on how and when to bring Wilmore and Williams back to Earth. A decision is expected soon, as the space agency carefully weighs the risks and benefits of each option. The situation highlights the challenges of space exploration and the importance of having reliable backup options for critical missions.

External links
[https://www.nasa.gov/ NASA official website]
[https://www.boeing.com/space/boeing-starliner/ Boeing Starliner official page]
[https://www.spacex.com/ SpaceX official website]

Sunil Butolia
Sunil Butoliahttps://www.duloit.com/leadership/sunil-butolia.html
Sunil Butolia is an independent journalist, chief editor of FAMEPublish.com. He is the founder and CEO of Duloit Technologies.
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