NASA Astronaut Loral O'Hara Holds Robotic Surgery Device

Astronaut Nick Hague Attends Joint Base Andrews Air Show

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NASA astronaut Jonny Kim swaps physical science and crystalization research hardware

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Astronaut Nick Hague Attends Joint Base Andrews Air Show

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Astronaut Nick Hague Attends Joint Base Andrews Air Show

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GEMINI-TITAN (GT)-12 - ASTRONAUT TRAINING - UNDERWATER - FOOT PLATES - MD

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STS-112 Preflight EVA Training at the NBL with astronaut Sandra Magnus

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ASTRONAUT JAMES A. LOVELL, JR. - MISC. - GEMINI-TITAN (GT)-12 - INSERTION

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Astronaut Anne McClain works inside the Quest airlock assembling spacewalk hardware

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JAXA astronaut Takuya Onishi removes experiment hardware and sample cartridges

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Astronaut Nick Hague Attends Joint Base Andrews Air Show

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Astronaut Michael E. Lopez-Alegria during post-landing egress training

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Astronauts Chang-Diaz, Hoffman and Nicollier eating in their sleep racks

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Astronaut Takuya Onishi processes research samples for the Cell Gravisensing investigation

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Astronaut Suni Williams works outside the International Space Station

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Astronaut Suni Williams is dwarfed near the SpaceX Dragon crew spacecraft

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Astronaut Donald Slayton in hatchway between Apollo and Soyuz spacecraft

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Four Expedition 74 astronauts pose for a festive portrait celebrating the holiday season

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Astronauts Tibor Kapu from Hungary and Takuya Onishi from Japan

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SSATA Crew Training and EMU Verification for STS-135 astronaut Rex Walheim

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Astronaut Nick Hague installs the European Materials Ageing experiment

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Astronaut Butch Wilmore works outside the International Space Station

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Astronaut Takuya Onishi inserts blood samples into a science freezer

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Astronauts Butch Wilmore and Don Pettit install futuristic exercise gear

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Astronaut Bruce McCandless shows mockup of occulting disc for Skylab exp.

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