NASA Reveals Identity of Astronaut Who Suffered Medical Incident on ISS

Crew-11 mission cut short after astronaut Mike Fincke required immediate attention

Published on Feb. 26, 2026

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NASA has disclosed that astronaut Mike Fincke was the crew member who experienced a medical emergency on the International Space Station (ISS) in January, leading to the first-ever evacuation of the station. Fincke, along with three other astronauts, were forced to return to Earth a week early as a result of the incident.

Why it matters

This incident highlights the risks and challenges astronauts face during long-duration spaceflight, and the importance of having robust medical capabilities on the ISS to address any health issues that may arise. It also demonstrates NASA's ability to respond quickly and effectively to such emergencies to ensure the safety of its crew.

The details

On January 7th, Fincke experienced a medical event that required immediate attention. NASA canceled a scheduled spacewalk on January 8th and began evaluating an early return for the Crew-11 mission, which had been expected to stay on the ISS until late February. After further evaluation, NASA determined the safest course of action was an early return for the four-person crew. The team splashed down in the Pacific Ocean off the coast of San Diego on January 14th, marking the first time the ISS has ever been evacuated for medical reasons.

  • On January 7th, Fincke experienced a medical event that required immediate attention.
  • On January 8th, NASA canceled a scheduled spacewalk and began evaluating an early return for the Crew-11 mission.
  • On January 14th, the Crew-11 team splashed down in the Pacific Ocean off the coast of San Diego.

The players

Mike Fincke

The astronaut who experienced the medical emergency on the ISS, leading to the first-ever evacuation of the station.

Zena Cardman

One of the four astronauts who returned to Earth early as a result of the incident.

Kimiya Yui

One of the four astronauts who returned to Earth early as a result of the incident.

Oleg Platonov

One of the four astronauts who returned to Earth early as a result of the incident.

NASA

The U.S. space agency that oversees the International Space Station and the Crew-11 mission.

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What they’re saying

“Thanks to their quick response and the guidance of our NASA flight surgeons, my status quickly stabilised.”

— Mike Fincke (uniladtech.com)

“After further evaluation, NASA determined the safest course was an early return for Crew-11 — not an emergency, but a carefully coordinated plan to be able to take advantage of advanced medical imaging not available on the space station.”

— Mike Fincke (uniladtech.com)

“Their professionalism and dedication ensured a positive outcome.”

— Mike Fincke (uniladtech.com)

“Spaceflight is an incredible privilege, and sometimes it reminds us just how human we are. Thank you for all your support.”

— Mike Fincke (uniladtech.com)

What’s next

NASA will continue to monitor Fincke's health and provide him with the necessary post-flight reconditioning at the Johnson Space Center in Houston.

The takeaway

This incident underscores the importance of having robust medical capabilities on the International Space Station to address any health issues that may arise during long-duration spaceflight. It also demonstrates NASA's ability to respond quickly and effectively to such emergencies to ensure the safety of its crew.