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  "path": "/science/space-mystery-nasa-astronaut-medical-emergency-unknown-artemis-moon-mission",
  "publishedAt": "2026-03-28T06:13:51.000Z",
  "site": "https://www.gbnews.com",
  "tags": [
    "Nasa astronaut shares new photo of twisted purple growth on board International Space Station",
    "Chinese probe discovers mysterious huge 'cavity' lurking between Earth and the Moon",
    "'Space archaeology' used for first time ever to trace the history of faraway galaxy",
    "The GB News Editorial Charter"
  ],
  "textContent": "\n\n\nAn astronaut who forced Nasa's first ever medical emergency evacuation says doctors still do not know the cause as the space agency is set to launch Artemis II.\n\nArtemis II will be Nasa's first manned mission to the moon in over 50 years, but the medical emergency highlights one of the biggest risks of deep-space travel.\n\n###\n\n\n\n\nNasa astronaut Michael Fincke, who had a sudden episode while on the International Space Station (ISS) in January has said doctors have ruled out a heart attack.\n\nThought they have ruled out a heart attack, doctors still do not know what caused the incident, Mr Fincke told reporters at Houston's Johnson Space Centre.\n\n###\n\n\n\n\nTRENDING\n\nStories\n\nVideos\n\nYour Say\n\nHe added that he was not choking, but all other possibilities remain on the table.\n\nFincke, 59, said the episode lasted for 20 roughly 20 minutes and he felt fine after.\n\nThe Nasa astronaut, who is a retired Air Force colonel, said he had never experienced anything like the medical emergency before or since.\n\nHe was only five and a half months into his most recent stay on the ISS when he said the problem hit him like a \"lightning bolt\".\n\n###\n\n\n\n\n###\n\n\n\n\nMr Fincke told the Associated Press his crewmates aboard the ISS immediately noticed there was a problem.\n\nHe said: \"It was all hands on deck within just a matter of seconds.\"\n\n\nBut he said he cannot provide any more details to the press.\n\nNasa is keen to make sure other astronauts do not feel their medical privacy would be compromised in the case of a potential future incident.\n\n### LATEST SPACE NEWS:\n\n\n\n\n  * Nasa astronaut shares new photo of twisted purple growth on board International Space Station\n  * Chinese probe discovers mysterious huge 'cavity' lurking between Earth and the Moon\n  * 'Space archaeology' used for first time ever to trace the history of faraway galaxy\n\n\n\n###\n\n\n\n\n###\n\n\n\n\nHis medical emergency cut the mission short, his 10th spacewalk but the first for Nasa astronaut and geobiologist Zena Cardman.\n\nArtemis II, a four-man crew set to spend 10 days around the moon, will launch on April 1 at the earliest.\n\nThree Nasa astronauts, Reid Wiseman, Victor Glover, and Christina Koch, and one Canadian astronaut, Jeremy Hansen, will take part in the mission.\n\nThe four have arrived at Nasa's Kennedy Space Center in Florida for the final preparation before the mission.\n\n###\n\n\n\n\n###\n\n\n\n\n###\n\n\n\n\nThey have also unveiled a plush mascot as a zero-gravity indicator named \"Rise\".\n\nThe mascot, a cartoon Moon wearing a hat of the Earth, is used to indicate when they are in space by floating around.\n\nMr Hansen is set to be the first non-American astronaut to travel beyond low-Earth orbit.\n\nIf weather conditions permit, the mission will launch at 6.24pm EDT (10.24pm GMT).\n\n###\n\n\n\n\n\n\n\n\n\n\n**Our Standards: The GB News Editorial Charter**",
  "title": "Nasa astronaut says cause of medical emergency unknown as Artemis II Moon mission nears"
}