A SpaceX capsule is coming back to Earth. Here’s why Boeing Starliner’s astronauts aren’t on it CNNDragon Endeavour undocks from the ISS as Crew-8 astronauts heading back to Earth The Associated PressFour space station fliers undock and head for Friday splashdown to wrap up extended mission CBS NewsSpaceX Crew-8 astronauts undock from ISS after weather delays (photo) Space.com