NASA astronaut Shane Kimbrough sets up medical-imaging gear to capture detailed views of an astronaut's retina.
iss065e033969 (May 12, 2021) — NASA astronaut and Expedition 65 Flight Engineer Shane Kimbrough sets up near-infrared medical-imaging gear, also called optical coherence tomography, to capture detailed views of an astronaut’s retina inside the International Space Station’s U.S. Destiny laboratory module.