Shane Kimbrough works on a miniature electron microscope conducts maintenance on a miniature electron microscope called Mochii.
iss065e241981 (Aug. 12, 2021) — NASA astronaut and Expedition 65 Flight Engineer Shane Kimbrough conducts maintenance on a miniature electron microscope, called Mochii, to support spectroscopic investigations and analyses of microscopic particles aboard the International Space Station.