File:ESP 042924 2195 (24379920625).jpg

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DescriptionESP 042924 2195 (24379920625).jpg	Ancient Rivers: Early in Martian history, liquid water energetically carved the surface, forming channel systems that look remarkably similar to river valleys and drainage networks on Earth. (NASA/JPL/University of Arizona)
Date	11 January 2016, 15:51
Source	ESP_042924_2195
Author	UAHiRISE (NASA)

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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	21:15, 20 June 2018		2,560 × 1,920 (7.63 MB)	Meisam (talk \| contribs)	Transferred from Flickr via #flickr2commons

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Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CC 2015 (Macintosh)
File change date and time	15:51, 11 January 2016
Color space	sRGB
Date and time of digitizing	08:51, 15 September 2009
Date metadata was last modified	08:51, 11 January 2016
Unique ID of original document	uuid:183BB7C606F9DD11BA66D1AD63D425C6

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