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Powers of Ten August 14, 2008 12:53 PM

The original website:


This version is more user friendly:



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A Question of Scale October 25, 2009 3:37 PM


Quarks to Quasars

This website presents the universe in powers of 10.
From the smallest particles within the nucleus of an atom to the expanse of the visible universe and beyond, a unique sequence of images displays the relative sizes of objects in our universe.

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The Scale of the Universe June 13, 2010 10:03 AM

This one is especially amusing:

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