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Equinox

en.wikipedia.org/wiki/Equinox

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 ...

March Equinox - TimeAndDate.com

www.timeanddate.com/calendar/march-equinox.html

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  ...

10 Things About the March Equinox - TimeAndDate.com

www.timeanddate.com/calendar/ten-things-march-equinox.html

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: 29 UTC.

What Is the Vernal Equinox? | Wonderopolis

wonderopolis.org/wonder/what-is-the-vernal-equinox/

As Earth revolves around the Sun, there are two moments each year when the Sun ... These moments — called equinoxesoccur around March 20 or 21 and  ...

Equinox - Understanding Spring and Autumn Equinoxes for kids

www.woodlands-junior.kent.sch.uk/time/equinox.html

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.

Equinox Explained: Why Earth's Seasons Will Change on Sunday

www.space.com/22852-fall-equinox-earth-seasons-explained.html

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 ...

Vernal Equinox: 5 Fast Facts You Need to Know | Heavy.com

heavy.com/news/2016/03/vernal-equinox-first-day-of-spring-2016-northern-hemisphere-solstice-google-doodle/

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 ...

Why 2016 Will Have the Earliest Spring Equinox Since 1896

www.livescience.com/54103-why-spring-equinox-is-early.html

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 ...

The first day of spring. The Vernal Equinox: Everything you need to ...

www.telegraph.co.uk/news/uknews/12199262/The-first-day-of-spring.-The-Vernal-Equinox-Everything-you-need-to-know.html

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.

Vernal Equinox 2012: First-Day-of-Spring Myth Busted

news.nationalgeographic.com/news/2012/03/120320-spring-equinox-first-day-2012-vernal-science/

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.

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When and What is the September Equinox? - TimeAndDate.com

www.timeanddate.com

There are two equinoxes every year – in September and March – when the sun ... In the Southern Hemisphere, it's known as the Spring (vernal) equinox. ... The September equinox occurs the moment the Sun crosses the celestial equator ...

Everything you need to know: Vernal equinox 2016 | Astronomy ...

earthsky.org

Mar 20, 2016 ... The 2016 vernal or spring (or fall) equinox comes on March 20 at 4:30 UTC ... The March equinox comes earlier and earlier every leap year all through ... The equinox is an event that happens in Earth's orbit around the sun.

Vernal (Spring) Equinox - Infoplease

www.infoplease.com

The vernal equinox occurs on March 20, 2016 ... What Happens at the Equinox? ... and night are about equal in length all over the world during the equinoxes.