Extravehicular Crewmember 1 (EV1) Piers Sellers and EV2 Michael Fossum on the end of the Orbiter Boom Sensor System (OBSS) during Extravehicular Activity 1 (EVA1) OBSS Position 3 Evaluations for Detailed Test Objection 849 (DTO-849). Fossum and Sellers reposition themselves on the OBSS. The International Space Station (ISS) P1 Truss and Earth limb are visible. Image taken during STS-121 / Expedition 13 joint operations.
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Taken in
Space
Author
NASA
Description
Extravehicular Crewmember 1 (EV1) Piers Sellers and EV2 Michael Fossum on the end of the Orbiter Boom Sensor System (OBSS) during Extravehicular Activity 1 (EVA1) OBSS Position 3 Evaluations for Detailed Test Objection 849 (DTO-849). Fossum and Sellers reposition themselves on the OBSS. The International Space Station (ISS) P1 Truss and Earth limb are visible. Image taken during STS-121 / Expedition 13 joint operations.