PIA17857: Rippled Surfaces on a Slope in Coloe Fossae


Rippled Surfaces on a Slope in Coloe Fossae

Caption:

This observation shows us a set of landforms that appears to form a nested "chevron" pattern on a slope in Coloe Fossae. Interestingly, nearby surfaces on the same slope are all parallel.

How do these form? Are they bedforms created by the wind? Why do some slopes have these features and others do not?

Further down the image, we see fretted terrain that's mostly likely the result of glacial processes. The valley floor offers a stark contrast to the upper slopes and its delicate rippled landforms.

Background Info:

HiRISE is one of six instruments on NASA's Mars Reconnaissance Orbiter. The University of Arizona, Tucson, operates the orbiter's HiRISE camera, which was built by Ball Aerospace & Technologies Corp., Boulder, Colo. NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter Project for the NASA Science Mission Directorate, Washington.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Reconnaissance Orbiter (MRO)
Instrument Host Mars Reconnaissance Orbiter
Host Type Orbiter
Instrument High Resolution Imaging Science Experiment (HiRISE)
Detector
Extra Keywords Color
Acquisition Date
Release Date 2014-01-09
Date in Caption
Image Credit NASA/JPL-Caltech/Univ. of Arizona
Source photojournal.jpl.nasa.gov/catalog/PIA17857
Identifier PIA17857