Expedition 56 Flight Engineers Serena Auñón-Chancellor (right) and Ricky Arnold of NASA are pictured in the Unity module during life support maintenance work to remove and replace an Oxygen Generation System Hydrogen Sensor.
Information
Taken in
Space
Author
NASA
Description
Expedition 56 Flight Engineers Serena Auñón-Chancellor (right) and Ricky Arnold of NASA are pictured in the Unity module during life support maintenance work to remove and replace an Oxygen Generation System Hydrogen Sensor.