54th Space Shuttle Mission16th Flight of Discovery Crew:Kenneth D. Cameron, CommanderStephen S. Oswald, PilotKenneth D. Cockrell, Mission SpecialistEllen Ochoa, Mission SpecialistMichael Foale, Mission Specialist The primary payload for the mission was the Atmospheric Laboratory for Applications and Science-2 (ATLAS-2), designed to collect data on the relationship between the sun's energy output and Earth's middle atmosphere, focusing on effects to the ozone layer.
