Expedition 60 Flight Engineer Christina Koch of NASA

iss060e043926 (Aug. 23, 2019) --- Expedition 60 Flight Engineer Christina Koch of NASA conducts science operations for the BioFabrication Facility experiment researching the effectiveness of using 3D biological printers to produce usable human organs in microgravity.

Image Credit: NASA

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Expedition 60 Flight Engineer Christina Koch of NASA

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