HiRISE: High Resolution Imaging Science Experiment http://uahirise.org Image updates from the HiRISE Camera onboard the Mars Reconnaissance Orbiter en-us editor@uahirise.org (Ari) Wed, 30 Jul 2014 10:30:00 MST Layers and Sand on the Floor of Schiaparelli Craterhttp://uahirise.org/ESP_037161_1785One interpretation of this region is that actively-moving sand kicks off the loose dust so we can see the hardened dust. Frosty Gullieshttp://uahirise.org/ESP_037137_1360HiRISE monitoring has shown that gully formation on Mars occurs in winter and early spring in times and places with frost on the ground.Preserving Ice from a Vanished Terrainhttp://uahirise.org/ESP_036815_2330This image shows a pedestal crater, so-named because the level of the surface adjacent to the crater is elevated relative to the surface of the surrounding terrain.Water-Bearing Rocks in Noctis Labyrinthushttp://uahirise.org/ESP_036598_1735Many of the depressions in Noctis Labyrinthus contain water-bearing minerals, suggesting that water was available and persistent in this region in the ancient past.Spanish image catalog updatehttp://uahirise.org/es/catalogo.phpNew captioned images with our weekly updateIcelandic image catalog updatehttp://uahirise.org/is/catalog.phpNew captioned images with our weekly updateItalian image catalog updatehttp://uahirise.org/it/catalogo.phpNew captioned images with our weekly updatePortuguese image catalog updatehttp://uahirise.org/pt/catalogo.phpNew captioned images with our weekly update