In a rare move, NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue ...

The spacewalk, scheduled for Thursday, was postponed because of an unspecified medical concern with an unnamed astronaut.

NASA cancelled its first spacewalk of the year and is considering an early return of astronauts from the International Space ...

Space shuttle Atlantis landed Sunday at Edwards Air Force Base after rainy weather in Florida precluded a landing at Kennedy Space Center. The shuttle touched down at 8:39 a.m. PT at Edwards, about ...

Weather across Kennedy Space Center is observed 'go,' and hopefully conditions will remain that way for the next 40 minutes or so -- long enough for space shuttle Atlantis and a crew of four ...

The International Space Station is seen from the space shuttle Atlantis on July 19, 2011, after it left the orbiting complex.

When the space shuttle Atlantis blasts off on Friday, it will mark the final NASA shuttle mission ever. But the shuttering of the 30-year-old program isn’t the end of American space exploration — in ...

Shot: The three main engines of the Space Shuttle Atlantis photographed from ISS as it docks. Jesus says it looks like Mickey Mouse. I think it looks like the ...

Discovery's days of spaceflight may long be over, but the historic NASA space shuttle may soon be on the move again – just not in orbit. As part of Republicans' massive tax and spending legislation ...