astronomical.family: Astronaut Alan Poindexter, STS-122 pilot, exercises on a bicycle ergometer on the middeck of the Space Shuttle Atlantis while docked with the International Space Station
astronomical.family: Astronaut Leland Melvin, STS-122 mission specialist, works the controls of the station's robotic Canadarm2 in the Destiny laboratory of the International Space Station
astronomical.family: European Space Agency astronaut Hans Schlegel, STS-122 mission specialist, continues work aimed toward readying the agency's new Columbus laboratory for duty aboard the International Space Station
astronomical.family: European Space Agency (ESA) astronaut Hans Schlegel, STS-122 mission specialist, works on the new Columbus laboratory
astronomical.family: European Space Agency (ESA) astronaut Hans Schlegel, STS-122 mission specialist, participates in the mission's second scheduled session of extravehicular activity (EVA)
astronomical.family: European Space Agency (ESA) astronaut Hans Schlegel, STS-122 mission specialist, participates in the mission's second scheduled session of extravehicular activity
astronomical.family: European Space Agency (ESA) astronaut Hans Schlegel, STS-122 mission specialist, participates in the mission's second scheduled EVA operation
astronomical.family: Astronaut Rex Walheim, mission specialist, performs work on the outside of the Columbus laboratory, the newest piece of hardware on the ISS
astronomical.family: Hans Schlegel, STS-122 mission specialist, participates in the mission's second scheduled session of extravehicular activity (EVA)
astronomical.family: Astronaut Steve Frick, STS-122 commander, works in the Harmony module of the International Space Station
astronomical.family: European Space Agency (ESA) astronaut Hans Schlegel, STS-122 mission specialist
astronomical.family: Astronaut Rex Walheim, mission specialist, performs work on the outside of the Columbus laboratory, the newest piece of hardware on the ISS
astronomical.family: Astronaut Rex Walheim, mission specialist, performs work on the outside of the Columbus laboratory.
astronomical.family: Astronaut Alan Poindexter, STS-122 pilot, exercises on a bicycle ergometer on the middeck of the Space Shuttle Atlantis while docked with the International Space Station
astronomical.family: Astronaut Leland Melvin, STS-122 mission specialist, works the controls of the station's robotic Canadarm2 in the Destiny laboratory of the International Space Station
astronomical.family: Astronaut Rex Walheim (foreground), mission specialist, shares a spacewalk task with astronaut Stanley Love (partially obscured at top of frame), mission specialist
astronomical.family: Astronaut Rex Walheim, mission specialist, holds onto a handrail and spreads his arms at the Columbus laboratory, the newest piece of hardware on the International Space Station.
astronomical.family: Astronaut Rex Walheim, mission specialist, holds onto a handrail on the Columbus laboratory, the newest piece of hardware on the International Space Station
astronomical.family: Astronaut Rex Walheim, mission specialist, performs work on the outside of the Columbus laboratory, the newest piece of hardware on the International Space Station
astronomical.family: Astronaut Rex Walheim, mission specialist, performs work on the outside of the Columbus laboratory, the newest piece of hardware on the ISS
astronomical.family: Astronaut Rex Walheim, mission specialist, performs work on the outside of the Columbus laboratory.
astronomical.family: Astronaut Rex Walheim, mission specialist, translates along the outside of the Columbus laboratory, the newest piece of hardware on the International Space Station
astronomical.family: Astronaut Rex Walheim, mission specialist, uses a power tool while installing a handrail on the Columbus laboratory, the newest piece of hardware on the International Space Station.
astronomical.family: Astronaut Rex Walheim, mission specialist, works on the new Columbus laboratory's exterior during the STS-122 Atlantis crew's final scheduled spacewalk. Astronaut Stanley Love.
astronomical.family: Astronaut Rex Walheim, STS-122 mission specialist, participates in the mission's second scheduled session of extravehicular
astronomical.family: Astronaut Rex Walheim, STS-122 mission specialist, participates in the mission's second scheduled session of extravehicular activity (EVA)
astronomical.family: Astronaut Stanley Love, mission specialist, uses his hands to frame a scene while working on the International Space Station during the STS-122 Atlantis
astronomical.family: Astronaut Stanley Love, mission specialist, works on the new Columbus laboratory's
astronomical.family: Astronaut Steve Frick, STS-122 commander, works in the Harmony module of the International Space Station
astronomical.family: Backdropped by the blackness of space and Earth's horizon, the Columbus laboratory (center) -- the newest addition to the International Space Station -