HiPODs: Week of 3 August 2020 

A World of Dunes

A World of Dunes
Dunes are suited to comprehensive planetary studies because they are abundant over a wide range of elevations and terrain types. A global scale study of Martian dunes furthers understanding of both climatic and sedimentary processes.  
A Channel in Ejecta near Reull Vallis

A Channel in Ejecta near Reull Vallis
The objective of this observation is to examine small, curved channels near the margin of the ejecta from a fresh crater. Warm ejecta may have melted ground ice.