<p>On the Beauty of Slope Streaks — How we do distinguish these from possible recurring slope lineae? Aside from location, these slope streaks slowly fade away and never come back. The most likely explanation is a falling rock or boulder, succumbing to gravity, that tumbles down the slope and comes to a rest, leaving behind exposed darker subsurface material.
</p><p>NASA/JPL/University of Arizona (288 km above the surface, and less than 5 km across.)
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<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2018-05-15 09:11
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