People of Marshall News & Articles See All News Article9 Min ReadMarshall Celebrates Engineers – Elaine Flowers DuncanArticle4 Min ReadMarshall Celebrates Engineers – Cara BlackArticle6 Min ReadMarshall Celebrates Engineers – Brett SmithArticle4 Min ReadMarshall Celebrates Engineers – Theromiles Flowers Multimedia Go To Galleries Go To Galleries Keep Exploring Discover More Topics From NASA Granular Mechanics and Regolith Operations (GMRO) Granular Mechanics and Regolith Operations (GMRO) Overview Granular Mechanics and Regolith Operations (GMRO) Capabilities Electrostatics and Surface Physics Laboratory Capabilities