NASA astronauts Christina Koch and Nick Hague

iss060e073417 (Sept. 19, 2019) --- NASA astronauts Christina Koch and Nick Hague are pictured inside the U.S. Destiny laboratory module. Hague was setting up the Microgravity Sciences Glovebox to begin operations for the Ring-Sheared Drop experiment to understand how fluids flow in the human body and other materials. Koch had finished an exercise session after jogging on the COLBERT (Combined Operational Load Bearing External Resistance Treadmill).