Space Shuttle Endeavour In Space

IN SPACE - AUGUST 11: In this handout photo provided by NASA, the Canadarm2 (center) and solar array panel wings on the International Space Station are extended during the mission's first planned session of extravehicular activity (EVA) while Space Shuttle Endeavour (STS-118) was docked with the International Space Station August 11, 2007 in Space. During the 6-hour, 17-minute spacewalk Mastracchio and Williams attached the Starboard 5 (S5) segment of the station's truss, retracted the forward heat-rejecting radiator from the station's Port 6 (P6) truss, and performed several get-ahead tasks (Photo by NASA via Getty Images)