NASA astronauts Nick Hague and Anne McClain install science gear

iss059e034507 (April 23, 2019) --- NASA astronauts Nick Hague and Anne McClain install the Materials ISS Experiment-Flight Facility (MISSE-FF) gear inside the Japanese Kibo laboratory module’s airlock before depressurizing the unit. MISSE-FF contains new materials exposure experiments ready for deployment outside Kibo. The study will help scientists understand how radiation, the vacuum of space and micrometeoroids affect a variety of materials.