Astronaut Koichi Wakata works on spacesuit cooling loops

iss068e035487 (Dec. 29, 2022) --- Expedition 68 Flight Engineer Koichi Wakata of the Japan Aerospace Exploration (JAXA) works on cooling loops that are part of the Extravehicular Mobility Units, or spacesuits, that astronauts wear when working in the vacuum of space outside the International Space Station.