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September 3, 2015

Homework Help: Earth Science

Posted by Carmen on Wednesday, October 25, 2006 at 9:40pm.

How are distances in space measured? What is the nearest star to Earth beyond the sun and how far away is it????


http://en.wikipedia.org/wiki/Light_year

http://en.wikipedia.org/wiki/Alpha_Centuri


why does Jupiter spin so fast while it's do big

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