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, 21 Jan 2014 10:30:00 MST Crater Slopes: The Power of a Repeat Imagehttp://uahirise.org/ESP_037125_1315Repeat coverage actually serves a special purpose, such as detecting seasonal changes.Gullies in Liu Hsin Craterhttp://uahirise.org/ESP_038896_1255By comparing to gullies that are just 20 kilometers away, we may be able to determine the factors that affect their size.Southeast Rim of Hale Craterhttp://uahirise.org/ESP_038904_1430The central peak of Hale Crater is a common target for recurring slope lineae, but an image of the rim might help us see if they occur elsewhere.Triple-Crater in Elysium Planitiahttp://uahirise.org/ESP_039147_1940This image shows a triple impact crater that probably formed when a binary--or even triple--asteroid struck the surface. The 4Q&A: James Wray http://uahirise.org/epo/4qa/wray James is a HiRISE co-investigator and assistant professor at the Georgia Institute of Technology in Atlanta, GA