Light-Toned Layers in Crater Wall The light-toned band may represent a well-defined layer of material within the crater walls. | |
Mystery Mounds The central mystery here: how did the rocks form, and why did they erode onto mounds? | |
Layering and Inverted Streams The layering and inverted streams may have once extended further, but have been destroyed by expansion of Juventae Chasma. | |
Cratered Cones in Utopia Planitia The surrounding area of these features show they too, are battered by small impact craters and erosion. | |
Layered Rocks in Orson Welles Crater Unraveling the history of these rocks helps provide a window into events in the Martian past. | |
Gully Alcoves at Very Top of Slope These gullies near the top are deeper and originate in alcoves near the rim of the crater. | |
Central Peak Gullies One idea is that water could have been trapped when the central peak formed, and ice melted later to form the gullies. | |