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 ...

CAPE CANAVERAL, Fla. -- Space shuttle Atlantis is set to blast off on its final flight next week. NASA's top managers agreed Wednesday to set May 14 as the launch date. Liftoff will be at 1:20 p.m.

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 ...

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 ...

CAPE CANAVERAL, Fla. -- An electrical problem forced NASA to postpone Wednesday's liftoff of the space shuttle Atlantis yet again, and engineers faced with a tight launch schedule struggled to ...

NASA, always on the lookout for good publicity, has made a cottage industry out of the wake-up music it uses to rouse crews orbiting the earth. They recruit artists to record messages that are played ...

NASA is aiming to launch the final space shuttle mission to upgrade the Hubble Space Telescope a day earlier than planned to avoid a potential schedule conflict at the Florida launch site, officials ...