As a result of Earth's elliptical orbit, the time between the autumnal equinox and
the following vernal equinox (about September 22 to about March 21) is almost one week shorter than the remainder of the year in the Northern Hemisphere.
Not exact matches
Instead, as per the Church Council of Nicaea henceforth it was to be held on the very first Sunday
following the full moon on or after the
vernal equinox.
For centuries, Christians have celebrated the resurrection rituals of Easter on the Sunday
following the first full moon after the
vernal equinox.