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NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers prepares mixture tubes containing research samples for the Nanoracks Module-9 series of student-designed space experiments. Ayers was working at the Harmony module's maintenance work area aboard the International Space Station.

Astronaut Nichole Ayers prepares mixture tubes containng research samples

iss073e0001398 (April 23, 2025) --- NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers prepares mixture tubes containing research samples for the Nanoracks Module-9 series of student-designed space experiments. Ayers was working at the Harmony module's maintenance work area aboard the International Space Station.

Image Credit: NASA
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TakenApril 23, 2025
ProducerJSC
Image CreditNASA
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PIA Numberiss073e0001398