File:Disappearing Dunes PSP 007726 2565.jpg

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English: Barchan dunes on Mars as seen by HiRISE on the Mars Reconnaissance Orbiter. Part of an experiment to track changes of martian dunes, in combination with MOC, whereas it was found that two dunes had dissappeared and their material was transferred to a third dune.

Ελληνικά: Μηνοειδείς θίνες στην επιφάνεια του Άρη. Εικόνα από το τηλεσκόπιο HiRISE, στη διαστημοσυσκευή Mars Reconnaissance Orbiter της NASA.

Date

20 March 2008

Source

HiRISE webpage, full 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.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

Location on Mars	76° 12′ 00″ N, 95° 18′ 00″ E	View this and other nearby images on: Google Maps	76.200000; 95.300000

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:40, 17 September 2011		2,560 × 1,920 (2.65 MB)	Badseed (talk \| contribs)	{{Information \|Description={{en\|Barchan dunes on Mars as seen by HiRISE on the Mars Reconnaissance Orbiter. Part of an experiment to track changes of martian dunes, in combination with MOC, whereas it was found that two dunes had dissappea

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- Sicheldüne
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- Scienze della Terra per le superiori/Il modellamento eolico
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- Il modellamento eolico (superiori)
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- Marte (praneta)

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Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS2 Macintosh
File change date and time	15:21, 11 April 2008
Color space	sRGB

File:Disappearing Dunes PSP 007726 2565.jpg

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