STS082-344-019 (11-21 Feb. 1997) --- Attired in the Extravehicular Mobility Unit (EMU) spacesuit, astronaut Mark C. Lee, payload commander, is in the airlock Discovery preparing for one of five STS-82 space walks. The sessions of extravehicular activity (EVA), of which Lee eventually participated in three, were conducted in order to service the Hubble Space Telescope (HST), temporarily latched in Discovery's payload bay.