These NASA Pictures were taken By NASA's Mars Global Surveyor, which has been orbiting Mars since 1997. If One were to study Earth from Mar's perspective, this is the image they would see. You can obviously tell there is flowing water, and dry places. You can tell we have a moon, and you can guess the rest.
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"This first-ever image of its kind not only shows Mother Earth as a tiny alien world in the vast darkness of space"
