NASA and SpaceX are preparing to launch four astronauts to the International Space Station (ISS) on Wednesday night. The new astronauts will relieve the Crew-9 astronauts, who will head back to Earth a few days later after being stuck on the ISS for nine months.

Update: NASA and SpaceX have postponed the launch, according to posts on X. NASA and SpaceX will launch the Crew-10 mission to retrieve astronauts Suni Williams and Butch Wilmore from the International Space Station on Wednesday evening.