NEW : Astronauts complete 7-hour-plus spacewalk to repair Hubble telescope . The astronauts completed the work on Friday and will return to Earth Saturday morning. Two-man team successfully replaced a Hubble camera and computer . Atlantis launched Monday on 11-day mission to orbiting Hubble observatory . `` This is a huge accomplishment , '' Flight director deems `` dings '' on shuttle wing `` very minor ''
NEW : Astronauts complete 7-hour-plus spacewalk to repair Hubble telescope . The astronauts completed the work on Friday and will return to Earth Saturday morning. Two-man team successfully replaced a Hubble camera and computer . Atlantis launched Monday on 11-day mission to orbiting Hubble observatory . Flight director deems `` dings '' on shuttle wing `` very minor ''