Butch Wilmore and Suni Williams, the two NASA astronauts whose one-week stay on the International Space Station grew into a nine-month mission, are coming home. The duo are expected to splash down off the coast of Florida Tuesday just before 5 p.

Astronauts Butch Wilmore and Suni Williams are set to return to Earth Tuesday evening after a nine-month stint at the International Space Station. NASA said Sunday that it met with SpaceX, Elon Musk’s spacecraft company,

SpaceX's Falcon 9 rocket lifted off at 7:03 p.m. ET (2303 GMT) from NASA's Kennedy Space Center in Florida carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA astronauts and retired U.