Update: NASA has postponed the spacewalk due to a "medical concern with a crew member." NASA did not identify the astronaut, ...

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

NASA astronauts planned to conduct two spacewalks in January to conduct repairs and upgrades to the International Space ...

NASA has postponed a spacewalk at the International Space Station after a crew member experienced a medical concern.

NASA astronaut and Expedition 72 Flight Engineer Anne McClain is pictured near one of the International Space Station's main ...

NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in ...

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

BREVARD COUNTY • FLORIDA – NASA astronauts will conduct a pair of spacewalks in January outside of the International Space Station to prepare for the installation of a roll-out solar array and ...

NASA is preparing for their first spacewalks of the year.These walks, called extravehicular activities, will allow the ...

Four astronauts, including one requiring medical attention, departed the International Space Station (ISS) on Wednesday for ...