Add Yahoo as a preferred source to see more of our stories on Google. Two NASA astronauts have ventured outside the International Space Station to conduct a rare all-female spacewalk. When astronauts ...

Earlier this year, NASA halted all spacewalks aboard the ISS. The reason for the halt was due to an incident where water condensation was found gathering within astronaut Matthias Maurer's helmet ...

ESA astronaut Matthias Maurer during a March 23 spacewalk, at the end of which he reported water pooling on the visor of his spacesuit helmet. Credit: NASA WASHINGTON — NASA is ready to resume ...