The book introduces and sorts out systematically the most basic and most popular astronomical knowledge by focusing on the scientific systems and tracking astronomy hotspots. In accordance with the characteristics of subjects, the book gives an introduction of the earth, the earth-moon system, solar system, galaxy, extragalactic galaxies and other celestial bodies from the near to the distant. The...
Publisher: Shandong Science and Technology Press; 1st edition (October 1, 2013)
Package Dimensions: 9.1 x 6.7 x 0.5 inches
Format: PDF ePub djvu ebook
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