KENNEDY SPACE CENTER, Fla.--The shuttle Discovery's planned launch early Wednesday on a space station resupply mission was called off during fueling Tuesday when a valve in a liquid hydrogen feedline ...

The 5.5 × 12.2-mm IMH shuttle valve has a nondetented, selective design to solve problems with hydraulic isolation in manifolds The 5.5 × 12.2-mm IMH shuttle valve has a nondetented, selective design ...

Thisstory was updated at 10:20 p.m. EST. NASA hasdelayed the planned Feb. 12 launch of the space shuttle Discovery by at least aweek to allow extra time to evaluate vital fuel valves on the spacecraft ...

The 375 detented shuttle valve from The Lee Co. is for high-pressure applications with system pressures to 5,000 psi. The 375 detented shuttle valve from The Lee Co. is for high-pressure applications ...

A suspect fuel valve on the space shuttle Discovery functioned correctly five times during launch pad tests on Wednesday, NASA said. The results mean there's still a chance that NASA will go ahead ...

MIAMI (Reuters) - NASA is replacing a leaky valve found in the cabin of the space shuttle Endeavour ahead of the ship's planned Tuesday launch, the U.S. space agency said on Wednesday. The leak was ...