NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in eight months. But just hours before NASA astronauts Mike Fincke and Zena Cardman were due to begin the first of the two walks on T…

NASA is making final preparations for two spacewalks at the International Space Station (ISS). It’s been eight long months since the U.S. space agency sent any of its own astronauts into the harsh vacuum of space, so there’s some excitement among ISS-w…