<p>Monitoring Dune Avalanche Slopes 
</p>
NASA/JPL/University of Arizona (Acquired: Feb 2017, 287 km above the surface. <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_049370_2070">www.uahirise.org/ESP_049370_2070</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2017-07-04 13:45
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/35647958711/">ESP_049370_2070</a>