NASA Astronaut Tracy Caldwell-Dyson Looks out a Cupola Module Window at the Earth Below (IMAGE)

NASA/Johnson Space Center

NASA Astronaut Tracy Caldwell-Dyson Looks out a Cupola Module Window at the Earth Below

Caption

Self-portrait taken by NASA Astronaut Tracy Caldwell-Dyson (Expedition 24) of herself as she looks out a Cupola Module window at the Earth below. Behavioral Health investigations evaluate crew members' responses to isolation and confinement on long-duration missions.

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NASA

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