Two NASA astronauts are heading home on a SpaceX ship after about nine months at the International Space Station.

Astronauts Butch Wilmore and Suni Williams splashed down off the coast of Florida after over nine months in space.

That’s how long Boeing Starliner’s mission — its first flight test with crew aboard — was supposed to last. But this mission has been singular in almost every way, and astronauts Butch Wilmore and Suni Williams have instead spent the past nine and a half months aboard the International Space Station.