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Posts tagged volcanic activity

November 5, 2012

 

earth in shadow

Has The Earth Ever Been Hit By Space Rocks?

For billions of years, the Earth's only natural satellite has been bombarded with asteroids. Surely, it's been the target of space rocks in the past.

July 18, 2011

 

engagement diamond ring

How Old Are Diamonds?

Mysteries, facts, and the age of the diamond you've been eying...

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