Suni Williams and Butch Wilmore are one more step closer to returning to Earth after an initially short mission became an extended, monthslong stay aboard the International Space Station.

Two astronauts, Sunita Williams and Butch Wilmore, are set to return to Earth on Tuesday evening after an unexpected nine-month stay on the ISS. NASA and SpaceX have revised the splashdown timing due to favorable conditions,

Former NASA astronaut Cady Coleman delivers the latest on the SpaceX mission that will bring astronauts Suni and Butch home after nine long months in space.