'Annual motion' diaporamas de présentation

Reflections on Moonsighting

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Chapter Two

Chapter Two. Questions for the Day. What is a Constellation? What is Archeoastronomy? What are the motions of the sky?. What is a Constellation?. Constellations are apparent star patterns in the sky.

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Daily Motion of the Sun

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Daily Motion of the Sun

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December 16th, 2011 Honors Astronomy

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The Night Sky

The Night Sky. And The Celestial Sphere. The Celestial Sphere. The ancients thought the stars were attached to the side of a sphere, half of which could be seen as a dome overhead at any given time. They called this the celestial sphere. The celestial sphere does not actually exist ,

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THE SKY

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