The newly-expanded six-member Expedition 57 crew

iss057e132520 (Dec. 10, 2018) --- The newly-expanded six-member Expedition 57 crew poses for a portrait inside the International Space Station's Zvezda service module. (Bottom row from left) David Saint-Jacques of the Canadian Space Agency; Serena Auñón-Chancellor of NASA; Expedition 57 commander Alexander Gerst of ESA (European Space Agency); and cosmonaut Sergey Prokopyev of Roscosmos. (Top row from left) NASA astronaut Anne McClain and Roscosmos cosmonaut Oleg Kononenko.