Christina Koch works on the Microgravity Crystals experiment
iss060e053892 -- Expedition 60 flight engineer Christina Koch of NASA uses a microscope to observe and photograph growing protein crystal samples as part of the Microgravity Crystals experiment aboard the International Space Station.
Image Credit: NASA
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https://www.nasa.gov/image-detail/christina-koch-works-on-the-microgravity-crystals-experiment-48708316317-o/
TakenSeptember 3, 2019
Image CreditNASA
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