Expedition 56-57 crewmates Serena Auñón-Chancellor of NASA and Sergey Prokopyev of Roscosmos pose for a portrait aboard the International Space Station.
iss056e032441 (June 23, 2018) — Expedition 56-57 crewmates Serena Auñón-Chancellor of NASA and Sergey Prokopyev of Roscosmos pose for a portrait aboard the International Space Station.