Snow Storms and Sand Avalanches sculpt Mars’ North Polar Erg

Serina Diniega, NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, Candice J Hansen, Planetary Science Institute Albuquerque, Albuquerque, NM, United States and Paul Ottinger Hayne, Jet Propulsion Laboratory, Pasadena, CA, United States