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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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          This is a  featured picture, which means that  members of the community have  identified it as one of the finest images on the English Wikipedia, adding significantly to its accompanying article. If you have a different image of similar quality, be sure to  upload it using the proper  free license tag,  add it to a relevant article, and  nominate it. | 
         
        
        
        
         
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          This image was selected as  picture of the day on the  English Wikipedia for  July 15, 2011. | 
         
        
        
        
        
       
        Summary 
        
         
          
           | Description | 
           
             English: A composed satellite photograph of  North America in  orthographic projection. The observer is centered at (40° N, 95° W), at  Moon distance above the  Earth. 
            Español: Imagen de satélite de América del Norte 
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           | Source | 
           This is NASA  "Blue Marble" image applied as a texture on a sphere using  Art of Illusion program. | 
          
          
           | Author | 
           NASA | 
          
         
         
        
         Licensing 
        
         
          
           | Public domainPublic domainfalsefalse | 
          
         
         
          
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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:
             - Use of  NASA logos, insignia and emblems are restricted per US law  14 CFR 1221.
 
             - The NASA website hosts a large number of images from the  Soviet/ Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
 
             - Materials based on  Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the  STScI.  See also {{ PD-Hubble}} and {{ Cc-Hubble}}.
 
             - The  SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.  
 
             - Images featured on the  Astronomy Picture of the Day (APOD) web site may be copyrighted.  
 
             
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       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
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