CAPE CANAVERAL, Fla. - With just two days remaining before NASA's shuttle Discovery rockets toward the International Space Station (ISS), a poor weather outlook continues to plague the planned space ...

Despite lingering concerns and objections from two top safety officials, the crew of the space shuttle Discovery continued with preparations for Saturday’s planned launch. NASA reports a 60 percent ...

Engineers restarted the shuttle Endeavour's countdown Wednesday on the assumption the ship's damaged robot arm will be cleared for launch Friday night "as is." While an analysis of the arm's ...

Discovery’s seven astronauts put on bright orange spacesuits and strapped into the space shuttle for a practice countdown Thursday, three weeks before their scheduled launch to the international space ...

Astronauts suited up and strapped themselves into a space shuttle on its launch pad Wednesday for the first time in more than two years, going through a simulated countdown that marked a milestone in ...

The countdown clocks began ticking again Saturday for NASA's NASA's return to space, as shuttle managers voiced optimism, but not certainty, that they had fixed the fuel gauge problem that thwarted ...

CAPECANAVERAL, Fla. - The clock is ticking for NASA's shuttleDiscovery as launch controllers began counting down towards the spacecraft'splanned Dec. 7 launch late Monday. NASAcontrollers reported to ...

NASA's space shuttle is almost ready to fly again. The Discovery space shuttle is scheduled to launch at 3:51 p.m. EDT on Wednesday, marking the first shuttle flight since the Columbia disaster of ...

NASA will begin the countdown for launch of Space Shuttle Columbia on mission STS-109 Feb. 25 at 10 a.m. EST at the T-43 hour mark. This mission marks the fourth Shuttle servicing mission to the ...