Butch Wilmore and Suni Williams need SpaceX to get this relief team to the space station before they can check out.

SpaceX successfully launched four people into space on Friday, beginning a mission that will give the International Space Station enough crew members to

SpaceX launched a crewed NASA mission on Friday to return two astronauts from the International Space Station, after technical issues with Boeing’s spacecraft extended their stay for nine months, leading SpaceX CEO Elon Musk and President Donald Trump to suggest they were stranded for “political reasons.”