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Jan 23, 2010 | 1:09 PM EST
  • Weekly Users' Choice January 27, 2010
  • Daily Feature January 24, 2010

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Author Comments

Zoom from the edge of the universe to the quantum foam of spacetime and learn the scale of things along the way! Learn the size of the Pillars of Creation and marvel at the minuscule scale of a neutrino!

ARROW KEYS! ARROW KEYS! You can use arrow keys if the scroll bar is too sensitive.

Thank you so much for your high ratings and rave reviews!



Rated 5 / 5 stars July 31, 2010


you put alot of research on this

and you made it fun =p


Rated 5 / 5 stars July 31, 2010

...took me three hours to go through everything

I LOVE IT!!!!this saved me from an F in science in over summer make up work from the swine flu i got at the very end of the is also very entertaining. thanks :D


Rated 5 / 5 stars July 30, 2010


Wow! This is great! Scary to think how small an atom is compared to the cosmos or even a human being or even an ant! :) NICE JOB!!!

People find this review helpful!


Rated 5 / 5 stars July 30, 2010


I´m really impressed with your job


Rated 5 / 5 stars July 29, 2010


what I tought would be boring, turned out to be a beautiful experience and a lesson hardly taught otherwise. This is definitely something to share. Could you make a multi-lingual version of it?