ET on Saturday, Sept. 28, with a backup launch time of 12:54 p.m.

ET on Sunday, Sept. 29, fromCape Canaveral Space Force Stationin Florida.

Who’ll be on board?

Crew-9’s four-person team was cut in half so that accommodate the return of Williams and Wilmore.

Hague turned 50 on Tuesday, and Gorbunov is 39.

Hague has been an astronaut since 2013 and has spent time on the ISS on previous missions.

Gorbunov was selected as a cosmonaut in 2018 and has worked in various engineering roles.

The live webcast of the launch will begin an hour prior to liftoff.

What happened to the Boeing Starliner?

NASA returned the Starliner without a crew,landing it safely in New Mexico on Sept. 6.

What will the crew do until February?

After Hague and Gorbunov arrive, the ISS will have additional visitors.