The two astronauts who crewed the Boeing Starliner greeted their replacements, who docked at the International Space Station.
After an epic nine months in space, Nasa astronauts Butch Wilmore and Suni Williams are finally getting ready to head home.
Butch Wilmore and Sunita Williams will finally return to Earth after nine months 'stuck' in space. The NASA astronauts are awaiting rescue by SpaceX.