HiPOD (10 January 2018): Dark-Toned Disks in Light-Toned Layers …

HiPOD (10 January 2018): Dark-Toned Disks in Light-Toned Layers

   These dark-toned disks could be the result of soft-sediment deformation, or recent craters, or inverted ancient/embedded craters. 

Images and posts from HiRISE, the high resolution camera onboard the Mars Reconnaissance Orbiter (MRO, NASA).