NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers cleans and services life support components that are part of the Oxygen Generation System rack located inside the International Space Station's Destiny laboratory module.

NASA astronaut Nichole Ayers cleans and services life support components

iss073e0118757 (May 29, 2025) --- NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers cleans and services life support components that are part of the Oxygen Generation System rack located inside the International Space Station's Destiny laboratory module.

Image Credit: NASA

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TakenMay 29, 2025

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Image CreditNASA

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NASA astronaut Nichole Ayers cleans and services life support components