Add Yahoo as a preferred source to see more of our stories on Google. A NASA astronaut will soon make history when he and one other step outside the International Space Station on the first spacewalk ...

First came space tourism. Now comes an even bigger thrill for the monied masses: spacewalking. The stage is set for the first private spacewalk Thursday. Tech billionaire Jared Isaacman will pop out ...

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 ...