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人们熟知的曾经辉煌一时的古代文明,例如古巴比伦、古希腊、古罗马、古埃及,以及我们古代中国,都产生在北半球。北半球的古人所熟悉的星空是北天星空。公元前3000年左右,巴比伦人把北天星空中的亮星划分为30个星座。所谓星座是夜空中的一组亮星,星座内的亮星数目有多有少,所占范围也有大有小。后来巴比伦人的星座概念
Well-known ancient civilizations that once flourished, such as ancient Babylon, ancient Greece, ancient Rome, ancient Egypt, and our ancient China, were all generated in the northern hemisphere. The sky familiar to the ancients in the northern hemisphere is the northern sky. Around 3000 BC, the Babylonians divided the bright stars in the northern sky into 30 constellations. The so-called constellation is a group of bright stars in the night sky, the number of bright stars within the constellation is more or less, the share of the area is also large and small. Later constellation of Babylon concept