Wakata and Thirsk with MELFI in KIBO

ISS020-E-010028 (15 June 2009) --- Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, Expedition 20 flight engineer, returns a dewar tray to the Minus Eighty Laboratory Freezer for ISS (MELFI) after inserting biological samples into the trays in the Kibo laboratory of the International Space Station. Samples were taken as part of the Nutritional Status Assessment (Nutrition) with Repository experiment, a study done by NASA to date of human physiologic changes during long-duration spaceflight. Canadian Space Agency astronaut Robert Thirsk, flight engineer, assisted Wakata.