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here's a link to the caption provided on the sources website for this image:
http://messenger.jhuapl.edu/gallery/sciencePhotos/image.php?page=5&search_type=and&image_id=121&keyword=3&search_cat=
For whatever reason, NASA has since inverted the image. Zebulin (talk) 00:03, 10 February 2008 (UTC)