Cassini at 898 million miles away snaps a shot of Earth behind Saturn's rings(cbsnews.com)
cbsnews.com
Cassini at 898 million miles away snaps a shot of Earth behind Saturn's rings
http://www.cbsnews.com/8301-34763_162-57594986-10391740/nasas-cassini-beams-back-stunning-pictures-of-saturn/
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