Crewmembers Higginbotham and Williams work at the SSRMS in the U.S. Laboratory during Joint Operations

S116-E-05777 (11 Dec. 2006) --- Astronauts Joan E. Higginbotham (foreground) and Sunita L. Williams, both STS-116 mission specialists, work the controls of the Space Station Remote Manipulator System (SSRMS) or Canadarm2 in the Destiny laboratory of the International Space Station during flight day three activities.