CAPE CANAVERAL, Fla. – The fretting about Discovery’s liftoff focused on foam insulation covering its fuel tank. But in the end, poor weather scotched Saturday’s much-anticipated space shuttle launch ...

A recent study of 30-year space shuttle program concluded that once the program retires this year, NASA will have spent nearly $200 billion on its 135 space shuttle missions. NASA's first shuttle ...

NASA set a launch date of July 13 for the first shuttle flight since the Columbia disaster 2 1/2 years ago, saying Thursday the agency's best minds have made the spacecraft as safe as possible. "We ...

A main engine computer upgrade developed by NASA's Marshall Space Flight Center will fly on Space Shuttle Atlantis during the STS-117 mission, targeted for launch June 8. The upgrade is part of NASA's ...