HiRISE: High Resolution Imaging Science Experiment http://uahirise.org Image updates from the HiRISE camera onboard the Mars Reconnaissance Orbiter (NASA) en-us editor@uahirise.org (Ari) Wed, 20 May 2015 10:00:00 MST Seasonal Flows in Asimov Craterhttp://uahirise.org/ESP_040485_1330Why are recurring slope lineae present in one place but not another that appears so similar?Honey, I Shrunk the Mesashttp://uahirise.org/ESP_040566_0935In the space of four Martian years, something seems to be missing in the South Polar residual cap.Sedimentary Rock Layers on a Crater Floorhttp://uahirise.org/ESP_040605_1575There may have been a lake in this crater billions of years ago, and the area was once considered a landing spot for the Mars Science Laboratory. Alluvial Fans in Mojave Craterhttp://uahirise.org/ESP_040618_1875Stereo data from an anaglyph (or 3D) image shows that the landscape in this observation is pervasively eroded.