ISS020-E-012985 (21 June 2009) --- Expedition 20 crewmembers view a monitor in the International Space Station's Unity node as they celebrate Father's Day and the birthday of cosmonaut Gennady Padalka (centre), commander. Today also marked Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata's (top centre) 100th day in orbit since his launch to the ISS on Space Shuttle Discovery in March. Also pictured are cosmonaut Roman Romanenko (top left), ESA astronaut Frank De Winne (background) and NASA astronaut Michael Barratt (right), all flight engineers.