File:Martevallis hir 2007304 lrgMod1.png

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Summary

DescriptionMartevallis hir 2007304 lrgMod1.png	English: Columnar jointing displayed in outcrops in unnamed impact crater on Mars. Marte Vallis region. Image courtesy High Resolution Imaging Experiment HiRISE, NASA-University of Arizona. Horizontal dimension is ~1 kilometer.
Date	5 May 2014, 12:48:14
Source	NASA-Earth Observatory
Author	High Resolution Science Imaging Experiment - Image ID: PSP_006774_2020. Original located at: http://hirise-pds.lpl.arizona.edu/PDS/EXTRAS/RDR/PSP/ORB_006700_006799/PSP_006774_2020/PSP_006774_2020_RED.NOMAP.browse.jpg.

Martian latitude 21.5 N and longitude 184.3 E. Image processed by J.A. Kocher.

Licensing

	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."

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:21, 5 May 2014		2,959 × 2,315 (19.63 MB)	Kocherjames	User created page with UploadWizard

File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

List of places with columnar jointed volcanics

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Usage on cs.wikipedia.org
- Marte Vallis

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Horizontal resolution	28.35 dpc
Vertical resolution	28.35 dpc

File:Martevallis hir 2007304 lrgMod1.png

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5 May 2014

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