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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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        A composed satellite photograph of  Europe in  orthographic projection
        This is NASA  "Blue Marble" image applied as a texture on a sphere using  Art of Illusion program. The observer is centered at (50° N, 20° E), at  Moon distance above the  Earth.
        
         
          
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           This file is in the  public domain because it was solely created by  NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See  Template:PD-USGov,  NASA copyright policy page or  JPL Image Use Policy.) | 
           
            
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           Warnings:
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        derivative works 
        Derivative works of this file:
        
        
        
        
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        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
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