On March 30, 2025 Neptune , the planet of dreams, illusions, and spirituality entered Aries for the first time since 1861 ! It was there from 1861 to 1875. Yes, you read that right - it’s been 150 years since Neptune last set foot in the most fearless, action-driven sign of the zodiac. Neptune will retrograde to Pisces from October till January 2026. It will stay in Aries until March 2039. This is a huge shift, and it’s about to shake things up in ways. A little time travel: