NASA astronaut Rick Mastracchio (right), Expedition 38/39 flight engineer; and Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata (center), Expedition 38 flight engineer and Expedition 39 commander; along with NASA astronaut Jeanette Epps participate in a space station EVA planning and preparation session in an International Space St
JSC2013-E-076988 (23 Aug. 2013) — NASA astronaut Rick Mastracchio (right), Expedition 38/39 flight engineer; and Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata (center), Expedition 38 flight engineer and Expedition 39 commander; along with NASA astronaut Jeanette Epps participate in a space station EVA planning and preparation session in an International Space Station mock-up/trainer in the Space Vehicle Mock-up Facility at NASA’s Johnson Space Center.