English: Tractus Catena floor. Location is 20.9 North and 256.1 East. Scale bar is 500 meters long. Image was taken by the Mars Reconnaissance Orbiter's HiRISE. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona. Image courtesy NASA/JPL/University of Arizona.
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.
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]
{{Information |Description = Tractus Catena Floor, as seen by hirise. Location is 20.9 North and 256.1 East. Scale bar is 500 meters long. |Source = http://hirise.lpl.arizona.edu/PSP_010595_2010 |Date = May 22, 2009 |Author
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