ISS - 06 2021 - NASA astronaut and Expedition 66 Flight Engineer Thomas Marshburn sets up hardware for the Vascular Echo human research stud

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ISS - 06 2021 - NASA astronaut and Expedition 66 Flight Engineer Thomas Marshburn sets up hardware for the Vascular Echo human research study that examines the cardiovascular changes that take place in microgravity - Photo: Geopix/NASA

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Size: 5568px × 3712px
Photo credit: © Geopix / Alamy / Afripics
License: Licensed
Model Released: No

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