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Powers of Ten
10 years ago

The original website:


This version is more user friendly:



A Question of Scale
9 years ago


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.

The Scale of the Universe
8 years ago

This one is especially amusing:


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