Week of 21 January 2019 

Multi-Elevation Gullies
Multi-Elevation Gullies
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
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
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
A First Look at Dunes
Dune shape depends on several factors, including the amount of sand present and the local wind directions.  
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