The vernal equinox arrives on Thursday ... into three-month seasons based on annual temperature cycles. By that calendar, spring starts on March 1, summer on June 1, fall on Sept.

Easter's date is based on the lunar calendar. Easter comes on the first Sunday after the first full moon following the spring equinox. The Jewish calendar is a lunisolar calendar based on lunar ...

These graphics explain why Easter Sunday changes each year based on ancient interpretations of the solar and lunar cycles.

The spring equinox is fixed on March 21 ... if the schedule your yard should be on is where it should be. Using the calendar of the astrological seasons, spring started on March 20 and goes ...

Local artist/curator Lucien Downes did it again with the “Spring Equinox” exhibit that opened at CMCArts in downtown ...

Easter's date is based on the lunar calendar. Easter comes on the first Sunday after the first full moon following the spring equinox, which was on March 20 this year. "Easter Sunday always occurs on ...

Easter's date is based on the lunar calendar and comes on the first Sunday after the first full moon following the spring equinox. This year, the spring equinox fell on March 20, which was also ...

Easter's date is based on the lunar calendar. Easter comes on the first Sunday after the first full moon following the spring equinox, which was on March 20 this year. "Easter Sunday always ...