NASA's Starliner astronauts will temporarily have an emergency spot available on a SpaceX Crew Dragon, but they can't wear spacesuits there. That will change in a few weeks.

NASA astronauts can't wear Boeing Starliner spacesuits in SpaceX's Dragon. Here's why

Source: space
Source Link: https://www.space.com/boeing-starliner-astronauts-nasa-spacex-crew-dragon