David J. F. McLennan

David J. F. McLennan is a geologist and researcher known for his work in planetary geology and the study of Earth's history. He investigates the formation and alterations of rocks and minerals to understand planetary processes, including those on Mars and other celestial bodies. His work often involves analyzing rock samples and using remote sensing technology to uncover insights about planetary environments and how they evolve over time. McLennan's research helps scientists understand planetary surfaces, climate changes, and the potential for life beyond Earth.