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Astronaut Jessica Meir processes samples of heart stem cells and bacteria that cause pneumonia
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iss074e0518242 (April 23, 2026) --- NASA astronaut and Expedition 74 flight engineer Jessica Meir processes samples of heart stem cells and bacteria that cause pneumonia using a portable glovebag inside the International Space Station's Harmony module. Research in microgravity may give doctors a clearer understanding of how infectious disease processes damage heart tissue at the cellular and molecular level.
NASA Image and Video Library’s own descriptionCredit lineAstronaut Jessica Meir processes samples of heart stem cells and bacteria that cause pneumonia. NASA/JSC, 2026-04-23. Public domain. ID: iss074e0518242.