NASA - National Aeronautics and Space Administration

S124-E-007204 (8 June 2008) --- A "fish-eye" lens on a digital still camera was used to record this image of astronauts Ron Garan (left) and Mike Fossum (right), both STS-124 mission specialists, as they prepare for the mission's third scheduled session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Astronauts Mark Kelly (background), commander, and Greg Chamitoff, Expedition 17 flight engineer, assisted Garan and Fossum.

S124-E-007218 (8 June 2008) --- A "fish-eye" lens on a digital still camera was used to record this image of astronauts Mark Kelly (left) and Mike Fossum, STS-124 commander and mission specialist, respectively, in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Fossum and astronaut Ron Garan (out of frame) were about to begin the mission's third scheduled spacewalk.

S124-E-007220 (8 June 2008) --- A "fish-eye" lens on a digital still camera was used to record this image of astronauts Mark Kelly (left) and Mike Fossum, STS-124 commander and mission specialist, respectively, in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Fossum and astronaut Ron Garan (out of frame) were about to begin the mission's third scheduled spacewalk.

S124-E-007226 (8 June 2008) --- A "fish-eye" lens on a digital still camera was used to record this image of astronaut Ron Garan, STS-124 mission specialist, in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Garan and astronaut Mike Fossum (out of frame) were about to begin the mission's third scheduled spacewalk.

S124-E-007313 (8 June 2008) --- Astronaut Mike Fossum, STS-124 mission specialist, participates in the mission's third scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 33-minute spacewalk, Fossum and astronaut Ron Garan (out of frame), mission specialist, exchanged a depleted Nitrogen Tank Assembly for a new one, removed thermal covers and launch locks from the Kibo laboratory, reinstalled a repaired television camera onto the space station's left P1 truss, and retrieved samples of a dust-like substance from the left Solar Alpha Rotary Joint for analysis by experts on the ground.

S124-E-007439 (8 June 2008) --- Astronauts Ron Garan (left) and Mike Fossum (right), both STS-124 mission specialists, prepare for the mission's third scheduled session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Astronauts Mark Kelly (background center), commander, and Greg Chamitoff, Expedition 17 flight engineer, assisted Garan and Fossum.

S124-E-007443 (8 June 2008) --- Astronaut Ron Garan, STS-124 mission specialist, prepares for the mission's third scheduled session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station.

S124-E-007444 (8 June 2008) --- Astronaut Mike Fossum, STS-124 mission specialist, prepares for the mission's third scheduled session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Astronaut Mark Kelly, commander, assisted Fossum.

S124-E-007446 (8 June 2008) --- Astronaut Ron Garan, STS-124 mission specialist, prepares for the mission's third scheduled session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station. Astronaut Mark Kelly, commander, assisted Garan.

S124-E-007447 (8 June 2008) --- Astronaut Ron Garan, STS-124 mission specialist, prepares for the mission's third scheduled session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery is docked with the station.