Watch: Stranded US astronauts Sunita Williams, Butch Wilmore return to Earth after nine months in space
Washington: Sunita Williams and Butch Wilmore returned to planet Earth Tuesday evening ending an unplanned protracted stay on the International Space Station. The SpaceX Dragon spacecraft carrying them and two other astronauts -- Nick Hague and Russian cosmonaut Aleksandr Gorbunov—splashed down into the waters off...