The replacements for NASA’s two stuck astronauts launched to the International Space Station on Friday night, paving the way for the pair’s return after nine long months. Butch Wilmore and Suni Williams need SpaceX to get this relief team to the space station before they can check out.

A SpaceX capsule carrying a new crew has docked (ISS), paving the way for astronauts Butch Wilmore and Suni Williams to come home. The pair were due to be on the ISS for only eight days, but because of technical issues with the experimental spacecraft they arrived on,

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