JAXA astronaut Kimiya Yui works on computer networking hardware

iss073e0767245 (Sept. 22, 2025) --- JAXA (Japan Aerospace Exploration Agency) astronaut and Expedition 73 Flight Engineer Kimiya Yui works on computer networking hardware inside the International Space Station's Harmony module. Yui was conducting ethernet hub upgrades to transmit data quicker and more efficiently throughout the orbital outpost.