ISS020-E-010021 (15 June 2009) --- Canadian Space Agency astronaut Robert Thirsk (left) and Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, both Expedition 20 flight engineers, prepare to put samples in the Minus Eighty Laboratory Freezer for ISS (MELFI) 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.
Date June 15, 2009