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Showing posts with label solar year. Show all posts
Showing posts with label solar year. Show all posts

Friday, May 11, 2012

Origin of Astronomy

Astronomy of Egypt and other ancient civilizations.  Everything is repeated in the sky above us: every night and come back a star, moon phases change, the sun finds its way between the stars.  Rather, these laws were first discovered by astronomers, who sat at the primeval fire.  The motion of the moon (or more accurately, the frequency shift of the lunar phases) was used as the basis of the first lunar calendar,