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Orpington Astronomical Society
Astronomy => In the Media... => Topic started by: Mike on Jul 06, 2008, 11:26:15
Title:
Earth's Core, Magnetic Field Changing Fast, Study Says
Post by:
Mike
on
Jul 06, 2008, 11:26:15
http://news.nationalgeographic.com/news/pf/76158139.html
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