Astronaut Kayla Barron installs the Mochii electron-scanning microscope that can be used to identify trace particles aboard the International Space Station.
iss066e110569 (Jan. 10, 2022) — NASA astronaut and Expedition 66 Flight Engineer Kayla Barron sets up and installs the Mochii electron-scanning microscope that can be used to identify trace particles aboard the International Space Station.