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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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           | Description | 
           Hubble Space Telescope Advanced Camera for Surveys image of Comet 73P/Schwassmann-Wachmann 3 fragment B on 2006 April 18, 19 and 20. | 
          
          
           | Date | 
           2006 April 18-20 | 
          
          
           | Source | 
            http://hubblesite.org/newscenter/newsdesk/archive/releases/2006/18/image/ | 
          
          
           | Author | 
           NASA, ESA, H. Weaver (APL/JHU), M. Mutchler and Z. Levay (STScI). Animation from three images by  User:Vesta | 
          
          
           Permission ( Reusing this file) | 
           
             Unless otherwise specifically stated, no claim to copyright is being asserted by STScI and it may be freely used as in the public domain in accordance with NASA's contract.   
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           | 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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