NASA astronauts planned to conduct two spacewalks in January to conduct repairs and upgrades to the International Space Station. The first spacewalk, which was set to take place on Jan. 8, was ...

Update: NASA has postponed the spacewalk due to a "medical concern with a crew member." NASA did not identify the astronaut, nor share details about the medical issue. A new date for the spacewalk has ...

Two astronaut maintenance spacewalks on the International Space Station set for this month have been postponed by NASA because of a potential issue with a fuse in one of the U.S. spacesuit batteries.

Add Yahoo as a preferred source to see more of our stories on Google. NASA astronauts will conduct two spacewalks in January to conduct repairs and upgrades to the International Space Station. Pitbull ...

This month, NASA astronauts will conduct two spacewalks outside the International Space Station. The first is set to happen Thursday, and then the second one is next week. Gurnal Scott explains why ...