Meet the presenters at the first-ever Soils to Stars event held at the Fiske Planetarium located on the campus of the University of  Colorado, in Boulder, on November 9, 2025.  From left to right:  Ana Kena Guttridge, Clarke Harshberger, Marion Murphy, Shelby Kaminski, Mark DeRespinis, Wesley Vaughn, John Keller amd Mark Guttridge.