An equinox is an astronomical event in which the plane of Earth's equator passes
through the center of the Sun, which occurs twice each year, around 20 March ...
There are two equinoxes every year – in March and September – when the Sun
shines ... This happens on March 19, 20, or 21 every year. ... of the equator, and
the March equinox is also known as the "spring (vernal) equinox" in the Northern
The March Equinox is known as the Vernal or Spring Equinox in the Northern ...
The second equinox, the September Equinox, takes place on or around
September 22 every year. It's the ... In 2017, this will happen on March 20, at 10:
As Earth revolves around the Sun, there are two moments each year when the
Sun ... These moments — called equinoxes — occur around March 20 or 21 and
Equinoxes occur when the axis of rotation of the earth (i.e. the line form the N to S
poles) is exactly parallel to the ... This means that day length is exactly the same (
12 hours) at all points on the earth's surface on these days (except ... Spring
Equinox is near 20 March. The posh name for Spring Equinox is Vernal Equinox.
Sep 18, 2013 ... The "equinox" happens twice every year around March 21 and September 21,
but what does that really mean? Here are the real facts about the ...
Mar 19, 2016 ... Google is celebrating the vernal equinox with a Google Doodle. ... The spring
equinox lands on either March 20 or 21 every year and is one of the ... The spring
equilux occurs about four days before the spring equinox, which ...
Mar 19, 2016 ... Usually, the spring equinox happens on March 20 or 21. ... But under this system,
with one extra day every four years, the average length of a ...
Mar 21, 2016 ... A guide to what the vernal equinox means and how you can make the most of it.
... This happens on March 19, 20 or 21 every year.
Mar 20, 2012 ... The vernal equinox, however, occurs when the center of the sun crosses the
Equator. ... the first day of spring is amlost always March 20 or 21—but
sometimes on the ... Every four years a leap day helped keep things on track.