Four Astronauts Splash Down Early After Medical Emergency

UPDATE: Four astronauts aboard a SpaceX Crew Dragon capsule are en route to Earth after a medical issue prompted an urgent early departure from the International Space Station (ISS). The crew left the ISS at 5:20 p.m. ET on January 10, 2024, and is set to splash down in the Pacific Ocean at approximately 3:40 a.m. ET Thursday.

This unexpected return comes after NASA announced last week that it was canceling a planned spacewalk due to a developing medical situation involving one crew member, who remains unnamed for privacy reasons. Dr. James Polk, NASA’s chief health and medical officer, confirmed during a press conference that the issue does not stem from operational activities but is related to the challenges of microgravity. The astronaut is reported to be in stable condition and does not require special arrangements for the homeward journey.

The Crew-11 mission, which includes astronauts Kimiya Yui from the Japan Aerospace Exploration Agency (JAXA) and Russian cosmonaut Oleg Platonov, was initially scheduled to remain on the ISS until mid-February. Their premature departure leaves just three crew members aboard the station: two Russian cosmonauts and NASA astronaut Chris Williams.

As the Crew Dragon capsule descends, it will encounter significant g-forces, reaching over five times that of Earth’s gravity. The reentry into Earth’s atmosphere poses additional risks, with the capsule traveling at speeds exceeding 22 times the speed of sound. This process generates extreme heat, with temperatures soaring above 3,500 degrees Fahrenheit (1,926 degrees Celsius), causing a communication blackout as the spacecraft enters the atmosphere.

Recovery teams will be ready to assist as the capsule splashes down. Astronauts typically exit the capsule on medical stretchers to help them readjust to Earth’s gravity. While the use of stretchers is standard practice, NASA assures that it does not necessarily indicate a severe medical condition.

What’s Next? Following the splashdown, the affected astronaut will undergo a thorough medical evaluation. Meanwhile, with the Crew-11 team’s return, NASA and its partners will closely monitor the remaining crew aboard the ISS, ensuring their safety and support as they continue their mission.

This developing story underscores the unpredictable nature of space travel and highlights NASA’s commitment to astronaut health and safety. Stay tuned for updates as recovery operations unfold.