.Boeing Starliner astronauts have currently resided in space greater than 60 times without end in sight CNNNASA to Provide Staff Tour Exam, Space Station Missions Update NASASpaceX Touched to Take Astronauts Home If Boeing Design Unfit BloombergNASA likely to substantially put off the launch of Team 9 due to Starliner problems Ars TechnicaBoeing Furious at NASA Strategy to Return Stranded Astronauts on SpaceX Made Futurism.