Last updated on April 19, 2014 at 18:42 EDT
Reull Vallis in context
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Reull Vallis in context

January 30, 2013
Reull Vallis seen in broader context. The split and then remerging of the channel can be seen in more detail. The smaller rectangle shows the region covered in this ESA Mars Express HRSC image release. Copyright NASA MGS MOLA Science Team