iss054e067484 (12/21/2017) --- Japan Aerospace Exploration Agency (JAXA) astronaut Norishige Kanai is photographed in the U.S. Lab performing Microscope operations for Synthetic Bone experiment. Synthetic Bone tests the functionality and effectiveness of a new material that can assist in recovery from bone injuries or dental work during long-term space travel.
Photographer Roscosmos
Date December 21, 2017