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 ...

This story was updated at 12:03 p.m. ET NASA engineers are still perplexed by a stuck valve in the International Space Station's cooling system and may even add an extra spacewalk to fix it to the ...

Boeing's Starliner capsule is still under repair as the company works to figure out what's going on with its faulty valves. Following a multitude of delays, Starliner has no new launch date set for ...

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 ...

A “disappointed” Boeing launch team will move its Starliner space capsule back to its factory at Kennedy Space Center to keep searching for the cause of stuck valves that canceled Starliner’s planned ...

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 ...

The Boeing Starliner, is set to undock from the ISS on June 22. This is a several day delay. During its current mission, the spacecraft has encountered a fifth helium leak and a stuck oxidizer valve.

CAPE CANAVERAL, Florida — A pair of spacewalking astronauts finished installing a fresh storage tank outside the International Space Station on Tuesday, but a stuck valve was threatening to jeopardize ...

In January 2004, a U.S. power plant employee was struck by metal fragments and killed as the result of an electric actuator failure. Before the failure, a wedge gate valve on a boiler feedwater line ...