The phenomenon of Photoperiodism.

The changes called Day and Night, and the Seasons called Autumn, Winter, Spring, and Summer happen while the Sun is shining with full brightness all the time.

MONDAY, SEPTEMBER 23, 2019. AUTUMNAL EQUINOX DESCRIBES THE DESIGNING OF SEASONS

MONDAY, SEPTEMBER 23, 2019. AUTUMNAL EQUINOX DESCRIBES THE DESIGNING OF SEASONS The Autumnal Equinox officially arrives at 3:50 a.m. Eastern Standard Time. Fall will end Saturday, Dec. 21 at 11:19 a.m. EST, making way for winter and shorter days. SPIRITUALITY SCIENCE – PHOTOPERIODISM – SEPTEMBER EQUINOX: SPIRITUALITY SCIENCE – PHOTOPERIODISM – SEPTEMBER EQUINOX. VERNAL EQUINOX …

SATURDAY, SEPTEMBER 22, 2018 – REFLECTIONS ON AUTUMNAL EQUINOX

SATURDAY, SEPTEMBER 22, 2018 – REFLECTIONS ON AUTUMNAL EQUINOX The autumnal equinox arrives on Sept. 22, 2018, at 9:54 p.m. EDT (0154 GMT on Sept. 23). Credit: Starry Night Software SPIRITUALITY SCIENCE – PHOTOPERIODISM – SEPTEMBER EQUINOX: SPIRITUALITY SCIENCE – PHOTOPERIODISM – SEPTEMBER EQUINOX. VERNAL EQUINOX AND AUTUMNAL EQUINOX ARE TWO POINTS ON THE CELESTIAL …