NASA Conducts First Medical Evacuation from ISS After Astronaut's Health Incident
NASA executed its first medical evacuation from the International Space Station in January 2026 after astronaut Mike Fincke experienced a sudden loss of speech, prompting an early return to Earth for the Crew-11 mission.
In January 2026, NASA carried out its first medical evacuation from the International Space Station (ISS) following a health incident involving astronaut Mike Fincke. While preparing for a spacewalk on January 7, Fincke experienced a sudden loss of speech lasting approximately 20 minutes. He reported no pain during the episode, but his crewmates observed his distress and promptly contacted flight surgeons on Earth.
Given the uncertainty surrounding the cause of the incident and the limitations of medical facilities aboard the ISS, NASA decided to shorten the Crew-11 mission by about a month. The crew, consisting of Fincke, NASA astronaut Zena Cardman, Japan Aerospace Exploration Agency astronaut Kimiya Yui, and Roscosmos cosmonaut Oleg Platonov, returned to Earth on January 15 via a SpaceX Crew Dragon capsule, which splashed down in the Pacific Ocean off the coast of San Diego.
Upon return, Fincke underwent comprehensive medical evaluations, including scans and tests, but the exact cause of the speech loss remains undetermined. Heart issues and choking have been ruled out, and investigations continue into potential links to the effects of prolonged weightlessness, as Fincke had accumulated over 549 days in space throughout his career.
This unprecedented medical evacuation underscores the challenges of addressing health emergencies in space and highlights the need for advanced in-space medical tools and protocols for future long-duration missions.