NASA is contemplating an early return for its Crew-11 astronauts aboard the International Space Station (ISS) following an unspecified medical issue involving one of the crew members. This rare decision comes as the agency has already canceled a planned spacewalk initially set for Thursday, highlighting the seriousness of the situation.
The significance of this potential early return underscores the inherent risks and challenges of long-duration space missions. Astronauts typically engage in extended stays aboard the ISS, relying on robust health monitoring systems to ensure their well-being in a complex environment where every detail can impact their health and mission success.
Key Developments
- NASA has announced the possibility of an early return for Crew-11 due to a medical concern for an unidentified astronaut.
- The planned spacewalk for Thursday has been canceled as a precautionary measure.
- The affected astronaut is reported to be in stable condition, with continuous monitoring underway.
- The Crew-11 team includes U.S. astronauts Zena Cardman and Mike Fincke, along with Russian cosmonaut Oleg Platonov and Japanese astronaut Kimiya Yu.
Full Report
The team of four astronauts has been stationed on the ISS since their launch from Florida in August 2025, with a mission slated to last eight months, concluding in May 2026. On Wednesday night, a NASA representative confirmed that they were actively reviewing options regarding the mission’s end, emphasizing that safety remains their top priority.
The medical issue was first reported on Wednesday afternoon, prompting NASA to cancel the planned spacewalk, which was intended to last approximately 6.5 hours and involved essential hardware installations outside the ISS. Historically, spacewalks are physically demanding events requiring extensive training and readiness from the astronauts involved.
Previous cases of canceled spacewalks highlight the challenges faced in maintaining astronaut health. Last year, a spacewalk was scrapped due to an astronaut experiencing discomfort in their suit, while in 2021, another mission was called off owing to a medical issue involving a pinched nerve.
Although NASA has faced similar complications in the past, the agency did not respond immediately to inquiries regarding this specific incident.
Context & Previous Events
NASA astronauts typically undergo missions lasting from six to eight months aboard the ISS, equipped with basic medical tools to respond to emergencies. The current Crew-11 mission is significant, having embarked from Cape Canaveral, Florida, as part of NASA’s ongoing commitment to human space exploration.






































