The Blue Marble -- Western Hemisphere

Credit: NASA Goddard Space Flight Center, Posted on: Friday, 7 February 2003, 06:00 CST Download full size image

This spectacular “blue marble” image is the most detailed true-color image of the entire Earth to date. Using a collection of satellite-based observations, scientists and visualizers stitched together months of observations of the land surface, oceans, sea ice, and clouds into a seamless, true-color mosaic of every square kilometer (.386 square mile) of our planet.

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