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) Fri, 13 Jan 2017 11:00:00 MST Smooth and Fractured Deposits in Eridania Valleyshttp://uahirise.org/ESP_047916_1420The ancient highland channels in this image empty into the Eridania Basin, a region that may have once contained a large paleolake or ancient sea.