Crew Member posing for photo during STS-129/Expedition 21 Joint Operations

Active Tissue Equivalent Dosimeter

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Space X-4 Dragon commercial cargo approaches the ISS

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The crew members of NASA’s SpaceX Crew-10 mission

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View of Raffaello in the Atlantis Payload Bay

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At Home in Space

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Deployed P4 Radiator during STS-115 EVA during Joint Operations

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Gerst during Space X-4 Dragon Capture

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Kirk Shireman addresses station hardware and science teams

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Soyuz TMA-12M/38S Spacecraft after undocking from the ISS

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CG4G8846_1 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup crewmembers Timothy Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) pose for pictures in front of a Soyuz spacecraft simulator May 6 as part of their final qualification exams for flight. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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CG4G8721 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Flight Engineer Timothy Kopra of NASA signs in for the first of two days of qualification exams May 6 as his crewmates, Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Peake of the European Space Agency (left) look on. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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CG4G8784 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Flight Engineer Timothy Peake of the European Space Agency answers questions from reporters in front of a Soyuz spacecraft simulator May 6 as part of his final qualification exams for flight. He along with Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos) and Timothy Kopra of NASA (not pictured) are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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CG4G8796_1 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup crewmembers Timothy Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) answer questions from reporters in front of a Soyuz spacecraft simulator May 6 as part of their final qualification exams for flight. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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CG4G8732 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Flight Engineer Timothy Peake of the European Space Agency signs in for the first of two days of qualification exams May 6 as his crewmates, Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) look on. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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CG4G8740_1 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Soyuz Commander Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos) signs in for the first of two days of qualification exams May 6 as his crewmates, Timothy Peake of the European Space Agency (left) and Timothy Kopra of NASA (right) look on. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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CG4G8713 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup Soyuz Commander Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and his crewmates, Timothy Peake of the European Space Agency (left) and Timothy Kopra of NASA (right), prepare to sign in for the first of two days of qualification exams. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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During a break from training, the Expedition 46-47 prime and backup crewmembers toured the Korolev Museum at the Baikonur Cosmodrome in Kazakhstan Dec. 10 and displayed a flag bearing the logo for the prime crew���s Soyuz mission. From left to right are backup crewmembers Kate Rubins of NASA and Takuya Onishi of the Japan Aerospace Exploration Agency, prime crewmembers Tim Kopra of NASA, Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos) and Tim Peake of the European Space Agency who are holding the flag, and backup crewmember Anatoly Ivanishin of Roscosmos. Kopra, Peake and Malenchenko will launch Dec. 15 on the Soyuz TMA-19M spacecraft for a six-month mission on the International Space Station...NASA/Victor Zelentsov.

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CG4G8787 --- (6 May 2015) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 44/45 backup crewmembers Timothy Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Timothy Kopra of NASA (right) answer questions from reporters in front of a Soyuz spacecraft simulator May 6 as part of their final qualification exams for flight. They are the backups to the prime crew --- Kjell Lindgren of NASA, Oleg Kononenko of Roscosmos and Kimya Yui of the Japan Aerospace Exploration Agency --- who are in the final stages of training for launch May 27, Kazakh time, in the Soyuz TMA-17M spacecraft to begin a five and a half month mission to the International Space Station. Photo credit: NASA/Seth Marcantel

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MISSE PEC during Expedition 13

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