Do aliens exist on Mars? Possibly. But how do humans actually go about answering that question? One option is to examine rocks to understand the…

College of Liberal Arts and Sciences
Do aliens exist on Mars? Possibly. But how do humans actually go about answering that question? One option is to examine rocks to understand the…
Part of Craig Marshall’s job as an associate professor of geology is to play with lasers. He’s a specialist in Raman spectroscopy, which involves…