Members of backup crew of the ISS 29/30th space expedition (from left) Joseph Acaba, Gennady Padalka, and Sergei Revin train on simulator TDK (Soyuz TMA simulator).

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A member of the backup crew of the ISS 29/30th space expedition Sergei Revin during training on simulator TDK (Soyuz TMA simulator).

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A member of the backup crew of the ISS 29/30th space expedition Gennady Padalka during training on simulator TDK (Soyuz TMA simulator).

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A member of the backup crew of the ISS 29/30th space expedition Joseph Acaba during training on simulator TDK (Soyuz TMA simulator).

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Members of the main crew of the ISS 29/30th space expedition (from left) Daniel Burbank, Anton Shkaplerov, and Anatoly Ivanshin during training.

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Members of the main crew of the ISS 29/30th space expedition (from left) Anatoly Ivanshin, Anton Shkaplerov, and Daniel Burbank during training.

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A member of the main crew of the ISS 29/30th space expedition Daniel Burbank during training.

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A member of the main crew of the ISS 29/30th space expedition Anton Shkaplerov during training.

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A member of the main crew of the ISS 29/30th space expedition Anatoly Ivanishin during training.

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Members of backup crew of the ISS 29/30th space expedition (from left) Joseph Acaba, Gennady Padalka, and Sergei Revin train on simulator TDK (Soyuz TMA simulator).

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