NASA astronauts Butch Wilmore and Suni Williams set out for a weeklong mission at the International Space Station last year. After nine months, they are coming home.

Astronauts Suni Williams and Butch Wilmore, who have been stranded at the International Space Station for nine months, will finally return to Earth on Tuesday, one day earlier than expected.

After being stranded for over nine months, NASA astronauts Sunita Williams and Butch Wilmore are set to undock from the International Space Station (ISS) on Wednesday and begin their 17-hour journey back to Earth.