N ASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station for more than eight months, even though they initially expected to s

NASA and SpaceX delayed a mission to the International Space Station that would have brought back stranded Boeing astronauts Suni Williams and Butch Wilmore.

A routine crew rotation at the International Space Station has taken on unusual significance: It paves the way for a pair of astronauts stranded for more than nine months to finally come home.