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International Space Station Space Walk

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• Jan. 31 - In this image from NASA Television, astronaut Michael Lopez-Algeria watches as a radiator is retracted during a space walk on the International Space Station.
• Jan. 31 - In this image from NASA Television, astronaut Michael Lopez-Algeria is shown during a space walk on the International Space Station.
• Jan. 31 - In this image from NASA Television, astronauts Michael Lopez-Algeria is shown during a space walk on the International Space Station.
• Jan. 31 - In this image from NASA Television, astronaut Sunita Williams is shown during a space walk on the International Space Station.
• Jan. 31 - In this image from NASA TV, flight engineer Sunita Williams is shown in the Quest air lock of the International Space Station as Mikhail Tyurin gets ready to close the hatch door before a space walk.
• Jan. 31 - In this image from NASA TV, flight Engineer Mikhail Tyurin, center, helps Sunita Williams prepare for a space walk on the International Space Station. Also suiting up on the left is Commander Michael Lopez-Alegria.