'Stranded' NASA astronauts back on Earth after splashdown

After an unexpected nine-month stay in space, a pair of NASA Astronauts finally returned to Earth on Tuesday, concluding a mission that gained global attention. Barry "Butch" Wilmore and Suni Williams returned home after a new crew replaced them and two other astronauts reached the International Space Station (ISS) over the weekend.  "On behalf of SpaceX, welcome home," radioed SpaceX Mission Control in California.