text:  NASA says there's no hurry to bring the Starliner down, and it only makes sense to collect as much data as possible before they leave the station. They say the spacecraft can safely depart at any time if necessary. They just want to dot all the I's and cross all the T's while they have the time to do it. This is a test flight after all, and engineers expected the unexpected. Well, that's certainly what they've gotten. There's no scheduled date for the astronauts to return home. This is CBS News.