The beleaguered Starliner spacecraft has suffered another setback: four stubborn valves that will not open. These valves, and scheduling conflicts with other upcoming missions, will delay Starliner’s ...

No new launch date is available yet. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Boeing's Starliner capsule is still under repair as the ...

Flight controllers struggled Wednesday to open a stuck valve in a cooling loop at the International Space Station, as the 13 orbiting astronauts enjoyed a little time off after an intense week of ...

Around-the-clock work to fix valve problems that derailed an August 3 attempt to launch Boeing's Starliner crew capsule on an unpiloted test flight was called off Friday, delaying another try until ...

Boeing has identified a “most probable cause” for why its spacecraft valves were stuck closed in August. These valves, which prevented the company from launching its CST-100 Starliner capsule to the ...

Technicians attempt to repair valves in the propulsion system on Boeing's CST-100 Starliner that have forced an extended delay in the launch of the spacecraft on an uncrewed test flight. Credit: ...