Blog about postcards I receive from around the world. My goal is to get at least one postcardcard from each country or state.
Tuesday, October 20, 2009
Three views of Mars
These images show the planet on the last day of Martian spring in the northern hemisphere. Mars has rotated about 90 degrees between each successive image, enabling us to see most of the Martian surface. From hootnoodle. (photographs courtesy NASA)
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