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What caused the delay for NASA astronauts on the ISS?
The delay for NASA astronauts Barry Wilmore and Sunita Williams is primarily due to technical issues with Boeing's Starliner. Problems such as thruster failures and helium leaks were identified during their mission, leading NASA to switch their return plan to SpaceX's Crew Dragon, which is deemed safer.
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What are the safety concerns with Boeing's Starliner?
Safety concerns with Boeing's Starliner include ongoing technical challenges that have plagued the spacecraft's development. Issues like thruster failures and helium leaks have raised alarms about the reliability of the Starliner for crewed missions, prompting NASA to prioritize astronaut safety by opting for SpaceX's Crew Dragon for their return.
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How does SpaceX's Crew Dragon compare to Boeing's Starliner?
SpaceX's Crew Dragon has proven to be a reliable option for crewed missions, successfully docking with the ISS multiple times. In contrast, Boeing's Starliner has faced significant delays and technical setbacks, making Crew Dragon the preferred choice for NASA when safety is a concern.
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What impact does this delay have on future NASA missions?
The extended stay of Wilmore and Williams could potentially delay future NASA missions, as the agency may need to reassess its schedule and resources. Additionally, the ongoing issues with Boeing's Starliner could lead to a reevaluation of partnerships and reliance on commercial spacecraft for crewed missions.
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When are the astronauts expected to return to Earth?
NASA astronauts Barry Wilmore and Sunita Williams are expected to return to Earth in February 2025. Their return will be facilitated by SpaceX's Crew Dragon, which has been selected due to the safety concerns surrounding Boeing's Starliner.