iss066e129780 (Jan. 28, 2022) --- Roscosmos cosmonaut and Expedition 66 Flight Engineer Pyotr Dubrov poses with a ruler and color chart while working inside the Nauka multipurpose laboratory module. The ruler and chart are used for the SQuARES study looking at how crew members use different objects and spaces over time. This investigation may provide information that helps improve the design of future space craft and habitats. At bottom left, is the Nauka module's toilet.
Date January 28, 2022