Expedition 44 NASA astronaut Kjell Lindgren.
Expedition 44 crew members.
Expedition 44 backup crew.
Expedition 44 backup crew member ESA (European Space Agency) astronaut Timothy Peake.
NASA astronaut Scott Kelly on the International Space Station May 6, 2015 tweeted this image out of an Earth observation.
Expedition 44 backup crew member Russian cosmonaut Yuri Malenchenko.
Expedition 44 NASA astronaut Kjell Lindgren.
Expedition 44 crew member Russian cosmonaut Oleg Kononenko.
Expedition 44 Japan Aerospace Exploration Agency (JAXA) astronaut Kimiya Yui.
Official Expedition 44 crew portrait.