This is just a bit cool! 
From XKCD
Height of Space (C) XKCD
(Click to embiggen)
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The Height of Space By Slugsie, on June 15th, 20091 comment to The Height of Space |
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Copyright © 2012 quietAtheist - All Rights Reserved |
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June 15th, 2009 | 
Category: 
Got it on my wall, love it =)