NASA astronauts Sunita Williams and Butch Wilmore will return to Earth after an extended stay at the ISS. They were delayed because of issues with the Boeing Starliner spacecraft. They are set to arrive on Tuesday,

NASA’s Crew-10 mission will bring back Butch Wilmore and Sunita Williams after nine months on the ISS. Their extended stay underscores space travel’s effects on muscle, bone, and radiation exposure, key concerns for astronaut health.

The crew-swap mission will enable NASA’s Butch Wilmore and Suni Williams to return to Earth from the International Space Station.