Space Station's Robotic Arm Set for Arrival of Cygnus Cargo Craft

The International Space Station's robotic arm, Canadarm2, is visible over Earth in this Nov. 27, 2015 photograph. On Dec. 6, Commander Scott Kelly and Flight Engineer Kjell Lindgren will operate the Canadarm2 from inside the station's cupola, using it for the rendezvous and grapple of Orbital ATK's Cygnus commercial cargo craft. via NASA http://go.nasa.gov/1Rn7sAz