Expedition 37 crew members pose for an in-flight crew portrait in the Kibo laboratory of the International Space Station. Pictured on the front row are Russian cosmonaut Fyodor Yurchikhin (center), commander; along with NASA astronaut Karen Nyberg and European Space Agency astronaut Luca Parmitano, both flight engineers. Pictured on the back row (from the left) are NASA astronaut Michael Hopkins, Russian cosmonauts Oleg Kotov and Sergey Ryazanskiy, all flight engineers.