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Roscosmos cosmonaut and Expedition 73 Flight Engineer Alexey Zubritsky is pictured with an air sampling device to detect and analyze trace contaminants such as carbon dioxide and ammonia to ensure a safe breathable environment aboard the International Space Station.

Roscosmos cosmonaut Alexey Zubritsky is pictured with an air sampling device

iss073e0547545 (Aug. 27, 2025) --- Roscosmos cosmonaut and Expedition 73 Flight Engineer Alexey Zubritsky is pictured with an air sampling device to detect and analyze trace contaminants such as carbon dioxide and ammonia to ensure a safe breathable environment aboard the International Space Station.

Image Credit: Roscosmos
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TakenAugust 27, 2025
ProducerJSC
Image CreditRoscosmos
Size1280x1920px
PIA Numberiss073e0547545