
On Wednesday afternoon (Jan. 14), SpaceX's Crew-11 mission will perform the first-ever medical evacuation from the International Space Station (ISS).
The quartet — NASA's Mike Fincke and Zena Cardman, Kimiya Yui of Japan and cosmonaut Oleg Platonov — are cutting their planned six-month mission short by about a month due to a medical concern affecting one of them. NASA has not revealed that astronaut's identity or the nature of the medical issue, citing privacy concerns.