European Space Agency astronaut Luca Parmitano, Expedition 37 flight engineer, performs in-flight maintenance behind a rack in Tranquility node of the International Space Station. Parmitano replaced a mass spectrometer inside the Major Constituent Analyzer (MCA). The MCA measures the levels of nitrogen, oxygen, carbon dioxide, methane, hydrogen and water vapor inside the space station’s atmosphere.
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Taken in
Space
Autor
NASA
Opis
European Space Agency astronaut Luca Parmitano, Expedition 37 flight engineer, performs in-flight maintenance behind a rack in Tranquility node of the International Space Station. Parmitano replaced a mass spectrometer inside the Major Constituent Analyzer (MCA). The MCA measures the levels of nitrogen, oxygen, carbon dioxide, methane, hydrogen and water vapor inside the space station’s atmosphere.