The six-member Expedition 57 crew

iss057e134727 (Dec. 18, 2018) --- Expedition 56-57 crew members (from left) Alexander Gerst of the ESA (European Space Agency), Serena Auñón-Chancellor of NASA and Sergey Prokopyev from Roscosmos; with Expedition 57-58 crew members David Saint-Jacques of the Canadian Space Agency (CSA), Anne McClain of NASA and Oleg Kononenko from Roscosmos.