Two astronauts service Hubble, one standing in the space shuttle cargo bay and one attached to a robotic arm, with the Earth in the background in the upper half of the picture.

Hubble SM1 EVA

Astronaut F. Story Musgrave, anchored on the end of the Remote Manipulator System (RMS) arm, prepares to be elevated to the top of the towering Hubble Space Telescope to install protective covers on magnetometers. Astronaut Jeffrey A. Hoffman (bottom of frame) assisted Musgrave with final servicing tasks on the telescope, wrapping up its first servicing mission.

Credits: NASA