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precession 1 Jun 2011, 6:23 am
# {{context|astronomy|uncountable}} The [[slow]] [[gyration]] of the [[earth]]'s axis around the [[pole]] of the [[ecliptic]], caused mainly by the [[gravitational]] [[torque]] of the [[sun]] and [[moon]]. # {{context|astronomy|uncountable}} The [[slow]] [[gyration]] of the [[earth]]'s axis around the [[pole]] of the [[ecliptic]], caused mainly by the [[gravitational]] [[torque]] of the [[sun]] and [[moon]].  Chat about this story w/ Talkita |