NASA astronaut Nick Hague preparing for a spacewalk

iss060e038228 (Aug. 21, 2019) --- NASA astronaut Nick Hague is pictured in his U.S. spacesuit inside the International Space Station's Quest airlock preparing to begin a six-hour and 32-minute spacewalk to install the orbiting lab’s second commercial crew vehicle docking port, the International Docking Adapter-3 (IDA-3). The IDA-3 will accommodate the future arrivals of Boeing CST-100 Starliner and SpaceX Crew Dragon commercial crew spacecraft.