John W. McCaskill

John W. McCaskill is an American scientist known for his expertise in geology and planetary science. He specializes in studying minerals and rocks, often focusing on how they relate to Earth's history and other planetary bodies like Mars. His research helps us understand the composition of planets, the processes that shape their surfaces, and the history of the solar system. As a researcher at NASA and affiliated institutions, he contributes to missions exploring planetary surfaces, aiming to uncover clues about their formation, evolution, and potential habitability.