A version of this article was published in the December 2017 issue of The Career Astrologer magazine Coming soon, two heavyweights of the Zodiac will change places into earth signs from fire signs. Saturn will enter Capricorn on December 19, 2017 for the first time since 1991, and on May 15, 2018, Uranus will enter Taurus for the first since 1942. Saturn is a personal planet that takes 2.5 years to pass through a sign and approximately 27.5 years to pass through all 12 signs,