Showing posts with label vernal equinox. Show all posts
Showing posts with label vernal equinox. Show all posts

Tuesday, April 26, 2022


Spring starts with the vernal equinox, but what exactly is it? An equinox is when the sun is positioned directly above the Earth’s equator and the hours of daylight and nighttime are very nearly equal. It happens twice a year, spring and autumn. It’s generally accepted the vernal equinox is March 21 when the sun crosses the equator from south to north, but its iffier than you think. Sometimes it hits on the 20
th and, of course, spring only comes to the Northern Hemisphere. The Southern Hemisphere heads toward winter. Earth thinks it’s oh-so-special but every planet in the solar system has an equinox, which occurs when a planet’s orbit and tilt causes hemispheres to receive the same amount of light.

Although the equinox is thought of as a day, it’s actually only a moment when the Sun passes over the equator. For 2022, the Vernal Equinox happened on Thursday, March 20, 2022, at 11:33 a.m., Eastern Standard Time. This is not to say the first day of spring is set in stone. Bands of rogue climatologists roam the streets arguing the point. For them, meteorological seasons are grouped by months and based on weather and temperature shifts. They’ll argue the first day of spring in the Northern Hemisphere should be March 1. Don’t get in their way or they’ll slap you.

Spring is associated with an array of rituals marking the end of winter, often dealing with death and rebirth. The idea of a deity who perishes and is brought back to life is an ancient theme, predating the Bible. Easter, supposedly, derives its name from Eostre, the ancient Teutonic goddess of fertility, bringing light and renewal to the world. Eggs were hidden in her honor as part of fertility rites and, as she was also a moon goddess, her celebrations were held at the full moon closest to the Equinox. Eostre was symbolized by a hare, and by the 17th century in Protestant Europe hares were also symbolic of Easter.

Weird stuff about the vernal equinox

It’s the only day you can stand a raw egg on end.

Presumably, because of the Sun’s position in the sky, the gravitational pull on the Earth means that you can stand an egg up on end during the precise moment of the vernal equinox. Nope. The Earth’s gravity remains unchanged and balancing an egg can be done any day of the year, if you’re really, really, really bored.  

Egad! There’s no shadow at noon.

Only if you happen to be standing exactly on the equator.

Being outside during the vernal equinox can drive you bonkers.

The Sun moving across the equator has no effect on emotions. But Seasonal Affective Disorder plays a part in moods and may have a leftover effect before spring truly kicks in. The warmer days can also bring a touch of spring fever and strengthen the desire to get outdoors. Not to mention being cooped up because of Covid made us all a little nuts.

Take a trip to the gateway to hell.

Several myths have certain days in which a portal to hell can open and the devil can enter the earth. One is Halloween, but the other is the vernal equinox.  A cemetery in the town of Stull, Kansas, apparently has one of them. Since the 1970s, people visiting the cemetery on the vernal equinox report hearing disembodied growling, being grabbed by unseen arms, and experiencing amnesia. No reports on the number of liquor sales on that day is available.

So put that garland of flowers in your hair and dance around the maypole before that blooming botanical mess activates your allergies. Spring has sprung.





 

Saturday, March 27, 2021

The Vernal Equinox: It's Not Too Late to Burn your Socks

It’s been a long winter and though the vernal equinox has passed, it’s not too late to burn your socks. What’s that, you say? You’ve never celebrated the vernal equinox? Well, you’re certainly behind the times. It traditionally occurs on March 21 each year and signals the start of spring in the Northern Hemisphere (and fall in the Southern Hemisphere.) It’s all keyed to the Earth’s rotation which tilts at an angle of 23.5 degrees on its axis relative to the plane of orbit around the sun. This means that during the year, different places get sunlight for different amounts of time.

While “equinox” comes from the Latin for equal, sunlight didn’t get the memo. Because of atmospheric refraction, people at mid-temperate latitudes actually get  a few extra minutes of daylight on the equinox. The fall and spring equinoxes, however, are the only two days during the year when the sun rises exactly due east and sets exactly due west.

Earth thinks it’s oh-so-special but it isn’t the only planet with an equinox. Saturn’s occurs about every 15 Earth years. The next one is on May 6, 2025, so you have plenty of time to plan a party. When Saturn’s equinox is viewed from Earth, the rings are seen edge-on and appear as a thin line, sometimes giving the illusion they disappeared. Weird.

What’s also weird is the belief that since day and night are nearly equal, equinoxes affect gravity and are the only days of the year you can balance raw eggs on end. Wrong. You can do that any day of the year, although why you’d want to is beyond me.

Myths

The vernal equinox is responsible for many beliefs of ancient people. Stonehenge’s design also includes a celestial observatory function, which allowed prediction of eclipses, solstices, equinoxes and other celestial events.  On the vernal equinox, the druids and pagans celebrated the ancient Saxon goddess Eostre, who symbolized fertility and new beginnings.

Angkor Wat, Cambodia, was first a Hindu, and then a Buddhist temple complex. It was built by the Khmer King Suryavarman II in the early 12th century AD. The carved asuras (demons) and devas (deities) are intended to indicate the precession of the equinoxes and the slow transition from one astrological age to another.  On the morning of the spring equinox, the sun rises up the side of the central tower of the temple to crown the pinnacle.

A Chinese legend involves the vernal equinox in a divine right to rule. In the year 1600 B.C., a woman named Chien-Ti received a special egg from a heavenly swallow. Although a virgin, she became pregnant, and her son Hsieh went on to found the Shang dynasty.

In the Middle Ages, reproduction of many plants and animals was often a mystery. Philosophers latched onto the idea of spontaneous generation where life sprung out of rotting or decaying flesh or matter. Mice, for instance, were supposed to come from sweaty underwear placed near husks of wheat in a dark place. (Note to self: Do laundry more often.) The vernal equinox was the most potent time for getting something from nothing. Petrus Alfonsi, a 12th century philosopher wrote:

“From this spring equinox (which is the beginning of spring), cold weather turns warm... Blood increases in the bodies of animals, and the diseases which come from blood return; natural lust bursts forth from its latent state, and all insects which are born from spontaneous generation now procreate.”

Now as to the sock burning…The old sweaty garment thing is still showing up, however not with mice. Every year, boaters in Annapolis, Md., burn their socks on the vernal equinox. The tradition began because sailors are forced to wear these “woolly prisons” on their feet all winter and enough was enough. Now the town website proudly proclaims since no self-respecting boater would wear them in the summertime, the dreaded socks “must be reduced to ash in a community bonfire.”

Not a bad tradition and even though the vernal equinox has passed, I think I’ll make a tidy bonfire on the front porch. It’s better than having mice spring from my underwear.