File:50477 1230icelayersangular.jpg

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Description50477 1230icelayersangular.jpg	English: Close view of depressions that contain layers of ice under only 1-2 meters of covering debris, as seen by HiRISE under HiWish program Location is the Hellas quadrangle. Layers are labeled. Layers form what is called an angular unconformity.
Date	16 January 2018
Source	http://ESP_050477_1230
Author	Jim Secosky modified a NASA image NASA/JPL/University of Arizona/Secosky

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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."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:04, 17 January 2018		1,860 × 929 (548 KB)	Jimmarsmars (talk \| contribs)	{{Information \|Description ={{en\|1=Close view of depressions that contain layers of ice under only 1-2 meters of covering debris, as seen by HiRISE under HiWish program Location is the Hellas quadrangle. Layers are labeled. Layers form what is ca...

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- Hellas quadrangle
- Evidence of water on Mars found by Mars Reconnaissance Orbiter

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File:50477 1230icelayersangular.jpg

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16 January 2018

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