NASA - National Aeronautics and Space Administration

ISS020-E-038368 (3 Sept. 2009) --- European Space Agency astronauts Frank De Winne (left), Expedition 20 flight engineer; and Christer Fuglesang, STS-128 mission specialist, pose for a photo in the Quest airlock of the International Space Station while Space Shuttle Discovery remains docked with the station. Fuglesang is attired in his Extravehicular Mobility Unit (EMU) spacesuit.

S128-E-007472 (3 Sept. 2009) --- NASA astronauts Rick Sturckow (right) and Patrick Forrester, STS-128 commander and mission specialist, respectively, are pictured as they work on the middeck of Space Shuttle Discovery while docked with the International Space Station.

S128-E-007473 (3 Sept. 2009) --- NASA astronaut Patrick Forrester, STS-128 mission specialist, is pictured on the middeck of Space Shuttle Discovery while docked with the International Space Station.

S128-E-007474 (3 Sept. 2009) --- NASA astronaut Kevin Ford, STS-128 pilot, holds a storage bag containing food items on the middeck of Space Shuttle Discovery while docked with the International Space Station.

S128-E-007478 (3 Sept. 2009) --- NASA astronaut Patrick Forrester, STS-128 mission specialist, watches his crewmates during the mission's second spacewalk through an overhead window on the aft flight deck of Space Shuttle Discovery while docked with the International Space Station.

S128-E-007480 (3 Sept. 2009) --- NASA astronaut Jose Hernandez, STS-128 mission specialist, is pictured in the hatch which connects the flight deck and middeck of Space Shuttle Discovery while docked with the International Space Station.

S128-E-007486 (3 Sept. 2009) --- European Space Agency astronaut Christer Fuglesang, STS-128 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Fuglesang and NASA astronaut John "Danny" Olivas (out of frame), mission specialist, installed the new Ammonia Tank Assembly on the Port 1 Truss and stowed the empty tank assembly into the Space Shuttle Discovery's cargo bay.

S128-E-007689 (3 Sept. 2009) --- NASA astronaut John "Danny" Olivas, STS-128 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Olivas and European Space Agency astronaut Christer Fuglesang (out of frame), mission specialist, installed the new Ammonia Tank Assembly on the Port 1 Truss and stowed the empty tank assembly into the Space Shuttle Discovery's cargo bay.

S128-E-007690 (3 Sept. 2009) --- NASA astronaut John "Danny" Olivas, STS-128 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Olivas and European Space Agency astronaut Christer Fuglesang (out of frame), mission specialist, installed the new Ammonia Tank Assembly on the Port 1 Truss and stowed the empty tank assembly into the Space Shuttle Discovery's cargo bay.

S128-E-007693 (3 Sept. 2009) --- NASA astronaut John "Danny" Olivas, STS-128 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 39-minute spacewalk, Olivas and European Space Agency astronaut Christer Fuglesang (out of frame), mission specialist, installed the new Ammonia Tank Assembly on the Port 1 Truss and stowed the empty tank assembly into the Space Shuttle Discovery's cargo bay.