Station Commander Koichi Wakata Preps for Eye Exams

Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) works with computers in the Harmony node of the International Space Station to prepare for Optical Coherence Tomography (OCT) eye examinations for the Optical Health experiment.

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Station Commander Koichi Wakata Preps for Eye Exams

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