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Kamis, 25 Februari 2010
Astronomy
Astronomy ebook Description :
The word “astronomy” comes from a combination of two Greek words: astron, meaning “star” and nemein, meaning “to name.” Even though the beginnings of astronomy go back thousands of years before the ancient Greeks began studying the stars, the science of astronomy has always been based on the same principle of “naming the stars.” Many of the names come directly from
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