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

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

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 ...

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 ...

Six-man crew to land in Florida Wednesday as shuttle program winds down. May 31, 2011— -- The space shuttle Endeavour and its crew are scheduled to return to Earth early Wednesday morning, ...

CAPE CANAVERAL, Fla. - With a cry from its commander to "light this fire one more time," the last shuttle thundered into orbit Friday on a cargo run that will close out three decades of triumph and ...

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 photographer should move, quickly. Get ...

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