This Sunday, September 22, autumn begins in the northern hemisphere, from an astronomical phenomenon called autumnal equinox, giving way to the period in which the Earth begins to

The fall equinox is a magical and enlightening moment when we honor the earth. We are given equal hours of day and night, setting the change in foliage, hopes, and relationships for the months ahead.

During this Autumn equinox of transformation, each zodiac sign should watch for specific angel numbers that can help guide and support them.

This year, the fall equinox and Libra season will be particularly intense and transformative, because each zodiac sign’s horoscope will be affected by the current astrology in an even more significant way than usual.

During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence this year happens on Sunday.

Here's what to know about the autumnal equinox on Sept. 22, including what it means for your zodiac sign according to PEOPLE's resident astrologer Kyle Thomas' predictions.