NASA astronaut Andrew Morgan waves from inside the Quest airlock

iss061e003683 (Oct. 6, 2019) --- NASA astronaut Andrew Morgan waves from inside the crew lock portion of the Quest airlock where spacewalks in U.S. spacesuits are staged. He would go on to conduct a seven hour and one minute spacewalk with NASA astronaut Christina Koch to begin the latest round of upgrading the station's large nickel-hydrogen batteries with newer, more powerful lithium-ion batteries.