Cosmonaut Alexander Gorbunov (left) will assist commander Nick Hague (right) during the Crew 9’s climb to space. The two empty seats will be used by Starliner commander Barry “Butch” Wilmore and pilot Sunita Williams when all four return to Earth next February. Image: SpaceX
NASA’s 10th Crew Dragon flight to the International Space Station is ready for launch Saturday with two long-duration crew members on board along with two empty seats that will be used next February to carry Boeing’s Starliner astronauts back to Earth after an extended stay in orbit.

