File:Eroding Mesas Forming Seif and Barchan Dunes in Hellespontus region.jpg

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Description
English: Barchan dunes on Mars's Hellespontus region as seen by HiRISE on the Mars Reconnaissance Orbiter. These dunes are formed into a saif, a linear formation parallel to the direction of the wind. See File:Barchan in Noachis.jpg for a similar formation in Noachis Terra.
Ελληνικά: Μηνοειδείς θίνες στην επιφάνεια του Άρη, στην περιοχή Hellespontus. Εικόνα από το τηλεσκόπιο HiRISE, στη διαστημοσυσκευή Mars Reconnaissance Orbiter της NASA.
Date
Source HiRISE webpage, description, file
Author NASA/JPL/University of Arizona
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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Location on Mars41° 24′ 00″ S, 44° 36′ 00″ E View this and other nearby images on: Google Mapsinfo

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current14:14, 17 September 2011Thumbnail for version as of 14:14, 17 September 20112,560 × 1,920 (2.15 MB)Badseed{{Information |Description={{en|Barchan dunes on Mars's Hellespontus region as seen by HiRISE on the Mars Reconnaissance Orbiter. These dunes are formed into a ''saif'', a linear formation parallel to the direction of the wind. See [[:Fil
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