Expedition 67 Flight Engineer and NASA astronaut Jessica Watkins replaces components on the Major Constituents Analyzer (MCA) in the U.S. Destiny laboratory module's Avionic Rack. The MCA is a life support device ensures oxygen and carbon dioxide levels remain safe aboard the International Space Station.
Information
Taken in
Space
Author
NASA
Description
Expedition 67 Flight Engineer and NASA astronaut Jessica Watkins replaces components on the Major Constituents Analyzer (MCA) in the U.S. Destiny laboratory module's Avionic Rack. The MCA is a life support device ensures oxygen and carbon dioxide levels remain safe aboard the International Space Station.