On March 19, the sun will enter the sign of Aries and heralds in the first day of spring, according to Lisa Barretta, an astrologer, and author of Conscious Ink. And if you're wondering how the 2020 astrological new year will affect relationships, prepare to make like Hilary Duff and come clean. Just like the start of the calendar year, on Jan. 1, this can be a great time to assess where you stand and consider giving ourselves a fresh slate.