SpaceX's Crew-11 astronauts will leave the International Space Station today (Jan. 14) in the first-ever medical evacuation from the orbiting lab, and you can watch it live.

Four ISS crewmembers were brought home a month early due to an undisclosed but non-emergency "medical concern".

Astronauts Nichole Ayers and Anne McClain speak to CNN’s Wolf Blitzer from the International Space Station about their research, the success of their rare all-female spacewalk, and the future of space ...