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, 29 Jun 2016 12:30:00 MST Martian Morse Codehttp://uahirise.org/ESP_044675_2580The shape and orientation of dunes can usually tell us about wind direction, but in this image, the dune-forms are very complex.Glowing Gullies in Kaiser Crater Duneshttp://uahirise.org/ESP_045324_1325The giant sand dunes in Kaiser Crater experience gully erosion of the steep slip faces every year in late winter as the sun warms the slopes.Bedrock North of Terby Craterhttp://uahirise.org/ESP_045335_1535These may be some of the oldest rocks exposed at the Martian surface. Dreaming of Graben in the Labyrinth of the Nighthttp://uahirise.org/ESP_045605_1715Noctis Labyrinthus is a highly tectonized region immediately to the west of Valles Marineris. It formed when Mars' crust stretched itself apart. HiClips: 29 June 2016 http://www.uahirise.org/media/ Narrated videos for our captioned image release.