The vernal equinox occurs on March 20 or 21 each year and signals the start of spring in the Northern Hemisphere.
(There is also the autumnal equinox, the first day of autumn, in the Southern Hemisphere. The world in balance.)
The vernal equinox occurs on March 20 or 21 each year and signals the start of spring in the Northern Hemisphere.
(There is also the autumnal equinox, the first day of autumn, in the Southern Hemisphere. The world in balance.)