NASA Astronaut Ricky Arnold, working on gear (Bone Densitometer Field Calibration) inside the International Space Station, in support of the Rodent Research 7 (RR7) experiment.
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Taken in
Space
Tác giả
NASA
Miêu tả
NASA Astronaut Ricky Arnold, working on gear (Bone Densitometer Field Calibration) inside the International Space Station, in support of the Rodent Research 7 (RR7) experiment.