View of the RMS end effector touching the SIR-B antenna during STS 41-G

41G-03-008 (5-13 Oct. 1984) --- The end effector of the space shuttle Challenger's remote manipulator system (RMS) taps against the shuttle imaging radar's (SIR-B) antenna to secure it during NASA's 41-G mission. Photo credit: NASA

ANTENNASCHALLENGER ORBITER END EFFECTORSONBOARD ACTIVITIESREMOTE MANIPULATOR SYSTEMSHUTTLE IMAGING RADARSPACE SHUTTLE MISSION 41-G SPACEBORNE EXPERIMENTS