Expedition 43 crew members take a break from training at NASA's Johnson Space Center to pose for a crew portrait. Pictured from the right are NASA astronaut Terry Virts, commander; along with Russian cosmonaut Mikhail Kornienko, European Space Agency astronaut Samantha Cristoforetti, Russian cosmonaut Anton Shkaplerov, NASA astronaut Scott Kelly and Russian cosmonaut Gennady Padalka, all flight engineers.