NASA astronauts Suni Williams and Butch Wilmore are expected to return to Earth Tuesday afternoon after more than nine months on the International Space Station. The SpaceX Crew-9 mission launched

The Starliner crew was originally meant to stay on board the ISS for a week, but issues with Boeing's Starliner spacecraft severely delayed their return to Earth.

SpaceX Crew-10 mission successfully docked at the International Space Station, setting the stage to rescue two stranded NASA astronauts who have been stuck in space for months.