Our Earth East. This spectacular blue marble image is the most detailed true-colour image of the entire Earth 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-colour mosaic of every square kilometre (.386 square mile) of our planet (NASA Media Archives). Buy this as a superb wall poster, a canvas print or a framed print.