NASA Johnson: Serena Auñón-Chancellor of NASA returns to Earth
NASA Johnson: Serena Auñón-Chancellor of NASA is extracted from the Soyuz spacecraft
NASA Johnson: NASA astronauts Anne McClain and Serena Auñón-Chancellor
NASA Johnson: NASA astronauts Serena Auñón-Chancellor and Anne McClain
NASA Johnson: Flight Engineer Serena Auñón-Chancellor investigates the complex process of cement solidification
NASA Johnson: NASA astronaut Serena Auñón-Chancellor studies muscle growth and repair
NASA Johnson: NASA astronaut Serena Auñón-Chancellor holding the Microg-Rx CubeLab
NASA Johnson: NASA astronaut Serena Auñón-Chancellor talks to mission controllers
NASA Johnson: NASA astronaut Serena Auñón-Chancellor performs plumbing duties
NASA Johnson: Expedition 57 Flight Engineer Serena Auñón-Chancellor is pictured mixing protein crystal samples
NASA Johnson: NASA astronaut Serena Auñón-Chancellor mixes protein crystal samples
NASA Johnson: NASA astronaut Serena Auñón-Chancellor stows harvested plant samples
NASA Johnson: Flight Engineer Serena Auñón-Chancellor checks on plants being grown for botany research
NASA Johnson: The three Expedition 57 crew members are gathered inside the cupola
NASA Johnson: Astronaut Serena Auñón-Chancellor monitors the arrival of the H-II Transfer Vehicle-7
NASA Johnson: NASA astronaut Serena Auñón-Chancellor poses with a U.S. spacesuit
NASA Johnson: NASA astronaut Serena Auñón-Chancellor works inside Japan's Kibo laboratory module
NASA Johnson: NASA astronaut Serena Auñón-Chancellor works to calibrate a Bone Densitometer
NASA Johnson: The Expedition 56 crew members pose for a fun portrait in the International Space Station's Harmony module
NASA Johnson: Astronaut Serena Auñón-Chancellor examines her eye with a Fundoscope
NASA Johnson: Expedition 56 Flight Engineer Serena Auñón-Chancellor works with science gear
NASA Johnson: Flight Engineer Serena Auñón-Chancellor conducts research operations for the AngieX Cancer Therapy study
NASA Johnson: NASA astronaut Serena Auñón-Chancellor conducts research operations for the AngieX Cancer Therapy study
NASA Johnson: Astronaut Serena Auñón-Chancellor works on the Microgravity Investigation of Cement Solidification
NASA Johnson: Expedition 56 Flight Engineer Serena Auñón-Chancellor installs the NanoRacks Cubesat Deployer-14
NASA Johnson: Expedition 56 Flight Engineer Serena Auñón-Chancellor of NASA
NASA Johnson: Expedition 56 Flight Engineer Serena Auñón-Chancellor of NASA
NASA Johnson: Expedition 56-57 crew member Serena Auñón-Chancellor
NASA Johnson: Expedition 56-57 crew member Serena Auñón-Chancellor
NASA Johnson: Expedition 56-57 crew member Serena Auñón-Chancellor