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Month in Space: Astronauts Trek to and From Orbit

See an orbital window on the world, an astronaut's farewell, a fiery launch and other cosmic highlights from May 2014.
Image: Expedition 39 Commander Koichi Wakata of Japan peers out of one of the windows of the Cupola on the Earth-orbiting International Space Station.
Expedition 39 Commander Koichi Wakata of Japan peers out of one of the windows of the Cupola on the Earth-orbiting International Space Station. NASA
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