Rodent Research-17 (RR-17): The crew completed Day 4 of Rodent Research operations. RR-17 uses younger and older mice as model organisms to evaluate the physiological, cellular and molecular effects of the spaceflight environment. Some responses to spaceflight in humans and model organisms such as mice resemble accelerated aging. This investigation provides a better understanding of …

Source: ISS Daily Summary Report - 9/19/2019