The telescope
SM3A: Servicing Tasks Performed using the RMS
December 16, 1999 · ESA/Hubble · HST , Hubble Space Telescope , SM3A
Astronauts Steven L. Smith (right), payload commander, and John M. Grunsfeld use the Canadian-built remote manipulator system (RMS) robot arm to perform servicing tasks on the temporarily captured Hubble Space Telescope ( HST ).