Boeing's first astronaut flight halted at the last minute

The video discusses the anticipated launch of Boeing's Starliner for its first manned mission. The launch is scheduled from the Kennedy Space Center, with several backup dates in place. The mission has faced delays, including a helium leak. The astronauts will travel to the International Space Station for a week. The video provides a live look at the preparations and expresses hope for a successful launch.

What does NASA have in place in case of issues with the launch?

What is the expected duration of the astronauts' trip to the International Space Station?