NASA astronauts Nick Hague (top) and Anne McClain (lower center) are dwarfed by the International Space Station's solar arrays as they work to swap batteries and install adapter plates during a six-hour, 39-minute spacewalk to upgrade the orbital complex's power storage capacity.
iss059e002127 (March 22, 2019) — NASA astronauts Nick Hague (top) and Anne McClain (lower center) are dwarfed by the International Space Station’s solar arrays as they work to swap batteries and install adapter plates during a six-hour, 39-minute spacewalk to upgrade the orbital complex’s power storage capacity.