.Boeing Starliner astronauts have currently remained in space much more than 60 times without any end in sight CNNNASA to Offer Team Tour Test, Space Station Missions Update NASASpaceX Tapped to Take Astronauts Home If Boeing Craft Unfit BloombergNASA most likely to considerably postpone the launch of Staff 9 due to Starliner concerns Ars TechnicaBoeing Furious at NASA Planning to Rebound Stranded Astronauts on SpaceX Craft Futurism.