NASA astronaut and Expedition 63 Commander Chris Cassidy cleans cooling loops, replaces components and conducts leak checks inside U.S. spacesuits.
iss063e003861 (April 29, 2020) — NASA astronaut and Expedition 63 Commander Chris Cassidy cleans cooling loops, replaces components and conducts leak checks inside U.S. spacesuits aboard the International Space Station’s Quest airlock.