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        Summary 
        
         
          
           | Description | 
           Description of relations between Axial tilt (or Obliquity), rotation axis, plane of orbit, celestial equator and ecliptic. Earth is shown as viewed from the Sun; the orbit direction is counter-clockwise (to the left). | 
          
          
           | Date | 
           22 December 2007 | 
          
          
           | Source | 
           self-made by  Dna-webmaster; earth-image from  NASA | 
          
          
           | Author | 
            Dna-webmaster | 
          
          
           Permission ( Reusing this file) | 
           
             CC, see below. 
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         Licensing 
        
         
          
           I,  Dennis Nilsson, the copyright holder of this work, hereby publishes it under the following license:
           
            
              
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             This file is licensed under the  Creative Commons  Attribution 3.0 Unported license. | 
             
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             | Attribution: I,  Dennis Nilsson | 
             
            
             
              
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              http://creativecommons.org/licenses/by/3.0 CC-BY-3.0 Creative Commons Attribution 3.0 truetrue 
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