Roscosmos cosmonaut Sergey Kud-Sverchkov took over control of the International Space Station from NASA astronaut Mike Fincke at 2:35 p.m. EST on January 12, according to NASA. Because of a medical concern with one of the SpaceX Crew-11 members,

All four Crew 11 fliers looked healthy and in good spirits on a space-to-ground television broadcast of the change of command ceremony with no indication of which astronaut may have experienced the undisclosed medical issue that triggered Crew 11's early departure.

In an unprecedented move, NASA is bringing an astronaut crew home early from the International Space Station because one astronaut has an undisclosed medical condition.

NASA’s first medical evacuation from space went smoothly with the four members of SpaceX Crew-11 splashing down in the Pacific Ocean off the California coast early Thursday after an

Crew-11 will be departing the International Space Station early due to an unspecified medical issue, with command of the ISS changing to Roscosmos cosmonaut Sergey Kud-Sverchkov. The crew exchanged farewell messages with their fellow crew,