NEW : That accident was blamed on a hole punched in the front of the wing by debris during liftoff . Astronauts complete 7-hour - plus mission to repair a telescope . STS : Two - man crew successfully replaced a backup telescope and computer . Atlantis launched Monday on 11-day mission to orbiting the observatory . Flight director deems ` ` dings '' on shuttle engines ` ` very minor ''
NEW : Astronauts complete 7-hour - plus mission to repair a telescope . STS : Two - man crew successfully replaced a backup telescope and computer . Atlantis launched Monday on 11-day mission to orbiting the observatory . Flight director deems ` ` dings '' on shuttle engines ` ` very minor ''