NASA Johnson: Astronauts assist spacewalkers inside the Quest airlock
NASA Johnson: Astronauts assist spacewalkers inside the Quest airlock
NASA Johnson: NASA astronaut Mike Barratt is pictured in his spacesuit
NASA Johnson: NASA astronaut Tracy C. Dyson is pictured in her spacesuit
NASA Johnson: Astronauts Mike Barratt and Tracy C. Dyson are pictured in the Quest airlock
NASA Johnson: Astronaut Tracy C. Dyson is pictured in her spacesuit
NASA Johnson: Astronauts Tracy C. Dyson and Mike Barratt during a spacesuit fit check
NASA Johnson: NASA astronauts participate in a spacesuit fit check
NASA Johnson: Astronaut Tracy C. Dyson is pictured during a spacesuit fit check
NASA Johnson: Cosmonaut Nikolai Chub during a four-hour and 36-minute spacewalk
NASA Johnson: Cosmonaut Nikolai Chub during a four-hour and 36-minute spacewalk
NASA Johnson: Cosmonaut spacewalkers Oleg Kononenko and Nikolai Chub
NASA Johnson: Cosmonaut spacewalkers Oleg Kononenko and Nikolai Chub
NASA Johnson: Cosmonaut spacewalkers Oleg Kononenko and Nikolai Chub
NASA Johnson: Astronaut Loral O'Hara is pictured during a spacewalk
NASA Johnson: Astronaut Loral O'Hara is pictured in her spacesuit before beginning a spacewalk
NASA Johnson: Three spacesuits are pictured inside the Quest airlock
NASA Johnson: Astronaut Loral O'Hara conducts a spacewalk
NASA Johnson: Astronauts Loral O'Hara and Jasmin Moghbeli conduct a spacewalk
NASA Johnson: Astronaut Loral O'Hara conducts a spacewalk
NASA Johnson: Astronaut Jasmin Moghbeli conducts a spacewalk
NASA Johnson: Astronaut Jasmin Moghbeli conducts a spacewalk
NASA Johnson: Roscosmos spacewalker Nikolai Chub
NASA Johnson: Roscosmos spacewalker Oleg Kononenko
NASA Johnson: Roscosmos spacewalker Oleg Kononenko
NASA Johnson: Roscosmos spacewalkers Oleg Kononenko and Nikolai Chub
NASA Johnson: Roscosmos spacewalker Nikolai Chub
NASA Johnson: Roscosmos spacewalkers Oleg Kononenko and Nikolai Chub
NASA Johnson: Three spacesuits are pictured inside the Quest airlock
NASA Johnson: Astronaut Loral O'Hara tries on her spacesuit