1. Oct 29, 2011 #1

   jayaramas

   

   why galaxies are having uneven distribution of stars, in the form of arms? actually stars should have been like a thin disk like distribution of stars.

    

   jayaramas, Oct 29, 2011
2. 
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3. Oct 29, 2011 #2

   Vorde

   

   This is one of the open questions in Astrophysics, however there are many good theories detailed here:
   http://en.wikipedia.org/wiki/Spiral_galaxy

    

   Vorde, Oct 29, 2011

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