关于这张图
S129-E-006765 (19 Nov. 2009) --- Anchored to a Canadarm2 mobile foot restraint, astronaut Robert L. Satcher Jr., STS-129 mission specialist, participates in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 37-minute spacewalk, Satcher and astronaut Mike Foreman (out of frame), mission specialist, installed a spare S-band antenna structural assembly to the Z1 segment of the station?s truss, or backbone. Foreman and Satcher also installed a set of cables for a future space-to-ground ante…
