Sandy ridges pose a mystery for future Martian beach vacations
Friday, September 19, 2014 - 08:00
in Astronomy & Space
What are these thick dune-like features on Mars, and how were they formed? Scientists are still trying to puzzle out these ridges, which you can see above in a more tropical region of the Red Planet called Iapygia, which is south of Syrtis Major. The thick ridges were captured from orbit by the Mars Reconnaissance Orbiter's High Resolution Imaging Science Experiment (HiRISE), and we've included some more intriguing pictures below the jump.