NASA astronauts Tracy C. Dyson and Mike Barratt are back inside the International Space Station after U.S. spacewalk 90 ended early Monday due to a water leak in the service and cooling umbilical unit on Dyson’s spacesuit. The crew members were not in any danger as result of the leak. Dyson and Barratt set their suits to battery power at …
U.S. Spacewalk Update
