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| Description: Images (a) and (b) are of the same site on Mars, taken 22 years apart. They show how, at high resolution, the apparent face in changed to a more “natural-looking” feature in (b). This change in appearance was due to weathering of the site, improved camera technology, and the difference in angle at which the photographs were taken Picture Stats: Views: 476 Filesize: 300.96kB Height: 900 Width: 993 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=16074 |