NASA will discuss events that led to its decision to postpone the agency's first spacewalk of the year outside the ...

NASA is conducting its first spacewalk outside the International Space Station of the year. This planned spacewalk will have ...

NASA said the unidentified astronaut is 'stable," but the agency is considering all options, including a possible early ...

On Thursday, a pair of astronauts will venture outside the space station to prepare for the future installation of roll-out ...