Expedition 60 Flight Engineer Christina Koch tests the free-flying Astrobee robotic assistant

iss060e007162 (July 12, 2020) --- NASA astronaut and Expedition 60 Flight Engineer Christina Koch tests the mobility of the free-flying Astrobee robotic assistant inside the Kibo laboratory module. Astrobee consists of three self-contained, free flying robots and a docking station inside the International Space Station.