Northrop Grumman's Cygnus space freighter with its prominent cymbal-shaped UltraFlex solar arrays slowly approaches the International Space Station.
Flight Engineer Serena Auñón-Chancellor (right) takes a group selfie with her Expedition 57 crew mates (from left) Flight Engineer Sergey…
Russian cosmonaut and Expedition 57 Flight Engineer Sergey Prokopyev exercises inside the Zvezda Service Module, part of the International Space…
ESA (European Space Agency) astronaut Alexander Gerst configures the Light Microscopy Module (LMM) for the Advanced Colloids Experiment-Temperature-7 (ACE-T-7) experiment.
Expedition 57 Flight Engineer Serena Auñón-Chancellor is pictured mixing protein crystal samples to help scientists understand how they work.
Expedition 58 crew members pose for pictures with their Russian Sokol launch and entry suits Nov. 20 during a vehicle…
Expedition 58 crew member Anne McClain of NASA runs through procedures in the Soyuz MS-11 spacecraft during a vehicle fit…
Expedition 58 crew members pose for pictures Nov. 20 in front of their Soyuz MS-11 spacecraft during a vehicle fit…
Expedition 58 crew member Anne McClain suits up in a Russian Sokol launch and entry suit Nov. 20 during a…
Expedition 58 crew members David Saint-Jacques of the Canadian Space Agency (left) and Anne McClain of NASA (right) point to…