ISS020-E-012965 (21 June 2009) --- Expedition 20 crew members view a monitor in the International Space Station’s Unity node as they celebrate Father’s Day and the birthday of cosmonaut Gennady Padalka (second left), commander. Today also marked Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata’s (top center) 100th day in orbit since his launch to the ISS aboard the Space Shuttle Discovery in March. Also pictured are European Space Agency astronaut Frank De Winne (left foreground), NASA astronaut Michael Barratt (left background) and Canadian Space Agency astronaut Robert Thirsk (right), all flight engineers.