First, there remains a lot of work left to do this year before Starliner will fly again, including extensive testing of the vehicle's propulsion system. And secondly, it is becoming clear that ...

NASA and Boeing have been analyzing postflight data since Starliner’s return, saying they will continue investigating the “major in-flight propulsion system anomalies.” They plan to test the ...

NASA said on Thursday it was moving toward certifying Boeing's CST-100 Starliner for crewed flights later this year or by early 2026 after its inaugural mission to the International Space Station was ...

That timeline soon changed, however, because Starliner suffered a few issues on its way to the orbiting lab — namely, helium leaks in its propulsion system and the failure of five of its 28 ...

NASA said Thursday that despite the lingering propulsion system issues, they are making progress with Boeing to certify the CST-100 Starliner for crewed missions.More than 70% of in-flight ...