The March Equinox
History Of Spring Equinox. Web the vernal equinox, marking the beginning of spring in the northern hemisphere, occurs about march 21, when the sun moves.
Web the vernal equinox, marking the beginning of spring in the northern hemisphere, occurs about march 21, when the sun moves.
Web the vernal equinox, marking the beginning of spring in the northern hemisphere, occurs about march 21, when the sun moves. Web the vernal equinox, marking the beginning of spring in the northern hemisphere, occurs about march 21, when the sun moves.