HiRISE: High Resolution Imaging Science Experiment http://uahirise.org Image updates from the HiRISE camera onboard the Mars Reconnaissance Orbiter (MRO/NASA) en-us editor@uahirise.org (Ari) Wed, 24 Aug 2016 12:00:00 MST Becquerel Crater Dune and Yardang Interactionshttp://uahirise.org/ESP_034419_2015The creation of digital terrain models is an integral part of studying dune activity on Mars. Small Expanded Craters in the Northern Lowlandshttp://uahirise.org/ESP_044037_2345These small craters are smoother and shallower than their counterparts closer to the equator. North Polar Cap Layers and Ledgeshttp://uahirise.org/ESP_045604_2645These layers are believed to correspond to different climate conditions over the past tens of thousands of years. Ancient Streamlined Islands of the Palos Outflow Channelhttp://uahirise.org/ESP_045782_1820This image shows the northern terminus of an outflow channel located in the volcanic terrains of Amenthes Planum.