Watch Live As NASA Astronauts Upgrade the ISS and Hunt for Microbial Life

Two spacewalks scheduled for this January will see astronauts updating station hardware and searching for microorganisms on the ISS, with each walk lasting over six hours. Two NASA astronauts are set to step outside the International Space Station (ISS) for two crucial spacewalks aimed at completing station upgrades. The first spacewalk, U.S. Spacewalk 91, is [...]