The spring equinox on March 20 marks the start of spring and the astrological new year as the sun enters Aries.

Today is the day that the cosmic calendar turns over and Aries season begins. Here's what you need to know.

This marks the moment that 'the sun moves into Aries,' explains Kirsty Gallagher, a spiritual coach and astrology ... the summer solstice on 21st June. So what makes the spring equinox so significant?

In astrology, the Spring Equinox (20th March) is considered the true beginning of the astrological year because it aligns with the start of Aries season, the first sign of the zodiac.