Celestial Geometry

Since the beginning of civilization, people have studied the night sky; the appearance, movement, and disappearance of stars and planets; the motion of moon and sun

Since the beginning of civilization, people have studied the night sky; the appearance, movement, and disappearance of stars and planets; the motion of moon and sun

paper model

The Astrolabe is used to chart the positions of celestial objects and dates back as early as …

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