Radar Investigations of Tephra and Buried Ice in the Valley of Ten Thousand Smokes, Katmai National Park, Alaska: Implications for Ice and Overburden Characterization on Mars

David M. H. Baker1, Patrick Whelley1,2, Jacob A Richardson3 and M Alexandra Matiella Novak4, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)University of Maryland College Park, Department of Astronomy, College Park, United States, (3)NASA Goddard Space Flight Center, Greenbelt, United States, (4)Johns Hopkins University APL, Laurel, MD, United States