NASA spacewalker Anne McClain works on the International Space Stationiss059e002202 (March 22, 2109) — NASA spacewalker Anne McClain works on the International Space Station’s Port-4 truss structure during a six-hour, 39-minute spacewalk to upgrade the orbital complex’s power storage capacity.

iss059e002202 (March 22, 2109) --- NASA spacewalker Anne McClain works on the International Space Station's Port-4 truss structure during a six-hour, 39-minute spacewalk to upgrade the orbital complex's power storage capacity.