By: Charles Q. Choi
Published: 03/26/2012 12:03 PM EDT on SPACE.com
Far more of the moon may be made of material from Earth than previously thou...
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By: SPACE.com Staff
Published: 03/19/2012 07:40 AM EDT on SPACE.com
As the moon revolves around our planet, the familiar illusion of a human fac...
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