Gullies probably formed along the bouldery layers in the upper slopes of this unnamed crater within the last few million years.
|Impact Near the South Pole|
This image shows a new impact crater that formed between July and September 2018.
|Cross-Section of a Complex Crater |
This image shows a cross-section of a complex crater in Terra Cimmeria, with plenty of interesting features to study.
|A First Look at Dunes |
Dune shape depends on several factors, including the amount of sand present and the local wind directions.