Four astronauts splashed down in the Pacific Ocean as they return early from the International Space Station due to a crew member’s medical issue.

The SpaceX Dragon spacecraft carrying the Crew-11 astronauts has splashed down into the ocean.

The four returning astronauts are Zena Cardman and Michael Fincke of NASA; Kimiya Yui of JAXA, the Japanese space agency; and Oleg Platonov of Roscosmos, the Russian space agency.