Commander Chris Cassidy works on the Soft Matter Dynamics experiment by NASA Johnson

iss063e019948 (May 28, 2020) --- NASA astronaut and Expedition 63 Commander Chris Cassidy works on the Soft Matter Dynamics experiment that...

iss063e019948 (May 28, 2020) --- NASA astronaut and Expedition 63 Commander Chris Cassidy works on the Soft Matter Dynamics experiment that explores how planetary bodies might affect the density and dynamics of different materials.