NASA astronaut Scott Tingle performs research operations

iss055e035338 (April 13, 2018) --- NASA astronaut Scott Tingle performs research operations with the Microgravity Sciences Glovebox inside the U.S. Destiny laboratory module. Tingle was working on the Metabolic Tracking experiment that looks at a particular type of medicine and how it interacts with human tissue cultures. Results could improve therapies in space and lead to better, cheaper drugs on Earth.