<p>Lava in Athabasca Valles – It’s not recent, of course, but the lava still has left its mark across an expanse of time.
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NASA/JPL/University of Arizona (Mar 2017, 276 km above the surface. Scene is 5 km across. <a rel="nofollow" class="external text" href="https://www.uahirise.org/ESP_049736_1880">www.uahirise.org/ESP_049736_1880</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2017-10-16 10:16
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/23924305708/">ESP_049736_1880</a>