The Crew-10 mission will send four astronauts to the space station to take over for Butch Wilmore and Suni Williams’ crew, finally allowing their return home.

NASA and SpaceX canceled Wednesday’s planned launch of the Crew-10 mission to retrieve astronauts from the International Space Station (ISS), citing an issue with the launch pad. The delay means NASA astronauts Butch Wilmore and Suni Williams will have to wait at least another day or two before they can head home to Earth after…