NASA astronaut Chris Williams unpacks computer hardware that supports new exercise gear

iss074e0490816 (April 15, 2026) --- NASA astronaut and Expedition 74 flight engineer Chris Williams unpacks computer hardware that supports the European Enhanced Exploration Exercise Device, or E4D, preparing it for installation and activation inside the International Space Station's Columbus laboratory module. The E4D was delivered on Northrop Grumman’s second Cygnus XL cargo mission and will be evaluated for its ability to support crew workouts on missions to the Moon, Mars, and beyond.