How do solstices and equinoxes affect plant growth?

We made these limited edition equinox & solstice festival-style artwork posters, designed by our amazing Meg and dreamt up by me (Jen). Mar 17, 2025 ... Equinoxes explained. Falling between the summer and winter solstices are the spring and autumn equinoxes. 'Equinox' again comes from Latin and ... Mar 20, 2018 ... The four changes of the seasons, related to the position of sunlight on the planet, are captured in this view from geosynchronous Earth orbit. Here are some astronomical events that have been used to mark holy days in many different religions for thousands of years. Oct 17, 2010 ... A way to map out in 'compass degrees' the exact point of sun-rise and sun set for both the Summer and Winter Solstice. Stonehenge was built to align with the sun on the solstices. On the summer solstice, the sun rises behind the Heel Stone in the north-east part of the horizon. Hence, in the northern hemisphere, the March equinox is the beginning of spring; the June solstice, summer; the September equinox, autumn; and the December ... Mar 5, 2014 ... The Gregorian Calendar was created so that annual astronomical events, specifically the vernal equinox (used to determine when Easter is), ... Sep 22, 2016 ... The equinoxes mark the times when the sun passes directly above the equator. In the Northern Hemisphere, the summer solstice falls on or around ... This occurs only twice a year, typically around 20-21 March for the autumn equinox (also known as the autumnal equinox in the southern hemisphere) and around 22 ...