NASA's two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic marathon mission that began with a bungled Boeing test flight more than nine months ago.

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may experience following their extended space mission.

NASA's Butch Wilmore and Suni Williams are world-renowned as the "stranded astronauts": Though they haven't endured the longest spaceflight, it would certainly seem that way based on news coverage. Perhaps it was their association with Boeing,