NASA astronaut Terry Virts of Expedition 43 on the International Space Station checks the remote control Canadarm2 on Apr.26, 2015. The Canadarm 2 is used to grapple arriving spacecraft and moving them to their docking ports.
NASA astronaut Terry Virts of Expedition 43 on the International Space Station checks the remote control Canadarm2 on Apr.26, 2015. The Canadarm 2 is used to grapple arriving spacecraft and moving them to their docking ports.