ISS020-E-012972 (21 June 2009) --- Cosmonaut Gennady Padalka (foreground), Expedition 20 commander; and European Space Agency astronaut Frank De Winne, flight engineer, are pictured as they and the rest of the Expedition 20 crew members celebrate Father’s Day and Padalka’s birthday in the Unity node of the International Space Station. Today also marked Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata’s (out of frame) 100th day in orbit since his launch to the ISS aboard the Space Shuttle Discovery in March.