The telescope
SM3A: Astronauts use the RMS to perform Servicing Tasks
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) robotarm to perform servicing tasks on the temporarily captured Hubble Space Telescope ( HST ).