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2012년 9월 16일 일요일

What is astoronomy?


What is astronomy? Astronomy is nature science that deals about space. It is research about stars, planets, galaxies, and other celestial object. Stars are like Sun. Planets are like Mercury, Venus, Our planet Earth, Mars, Jupiter, Saturn, Uranus, Neptune. So easily, astronomy is a science that research about space object.
 
                          (Astronomy is science that research
                           about space object.)
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