<p>Etched Terrain in Meridiani Planum – Meridiani Planum is also where the Challenger Memorial Station is located (not pictured here).
</p><p>NASA/JPL/University of Arizona (272 km above the surface, less than 5 km across)
</p>
Source: <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_016881_1805">www.uahirise.org/ESP_016881_1805</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2018-07-25 11:42
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/42733563645/">ESP_016881_1805</a>