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What is the precession of the equinoxes?

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The equinoxes are not fixed points on the celestial sphere but move westward along the ecliptic, passing through all the constellations of the zodiac in 26,000 years. This motion is called the precession of the equinoxes .

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Similar questions: What happens during the precession of the equinoxes? What is it called when the equinoxes move westward along the ecliptic? [ Hide these questions ]

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