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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 ... The Latinate names vernal equinox (spring) and autumnal equinox (fall) are often used to the same...

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

earthsky.org/astronomy-essentials/everything-you-need-to-know-vernal-or-spring-equinox

Mar 20, 2016 ... The 2016 vernal or spring (or fall) equinox comes on March 20 at 4:30 ... the beginning of spring in the Northern Hemisphere – earliest spring since .... you are on Earth, you have a due east and due west point on your horizon.

Vernal Equinox Marks First Day of Spring Today - Space.com

www.space.com/20307-spring-season-vernal-equinox.html

Mar 20, 2013 ... The vernal equinox, which marks the first day of the northern Spring season, ... More than any other event, it marks the beginning of the astronomical year. ... The point at which the equator and the ecliptic cross, traditionally ...

Spring Equinox – Vernal Equinox, Southern & Northern

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

The Vernal (Spring) Equinox in the Northern Hemisphere is the Autumnal (Fall) ... There's also another, more common definition of when the seasons start, ...

Vernal equinox | Define Vernal equinox at Dictionary.com

www.dictionary.com/browse/vernal-equinox

Vernal equinox definition, See under equinox (def 1). ... Marriages are celebrated at the beginning of the vernal equinox. ... When the night and day are equal in spring, the point which the sun occupies on the heavens is termed the vernal ...

vernal equinox | astronomy | Britannica.com

www.britannica.com/topic/vernal-equinox

Sep 25, 2015 ... ... also, either of the two points in the sky where the ecliptic (the Sun's... ... of the seasons, the vernal equinox also marks the beginning of spring, ...

Vernal equinox - definition of vernal equinox by The Free Dictionary

www.thefreedictionary.com/vernal equinox

The moment at which the sun passes through this point on or about March 21, marking the beginning of spring in the Northern Hemisphere and autumn in the ...

Topic: Equinoxes and solstices | Explore Royal Museums Greenwich

www.rmg.co.uk/discover/explore/equinoxes-and-solstices

The equinoxes are also the points on the celestial sphere where the ecliptic and ... The table below shows the dates and times of both the vernal (spring) and ...

Celestial Coordinate System

csep10.phys.utk.edu/astr161/lect/time/coordinates.html

The time of the Vernal Equinox is typically about March 21 and of the Autumnal ... The point on the ecliptic where the Sun is most north of the celestial equator is ... Traditionally, Northern Hemisphere Spring and Fall begin at the times of the ...

Why Spring Starts Today | Vernal Equinox & Earth's Seasons ...

www.livescience.com/13329-spring-starts-today-vernal-equinox-science.html

Mar 20, 2011 ... The vernal equinox occurs on March 20, 2011. ... spring and autumn) and solstices (which mark when summer and winter begin) are points in ...

Answer
The Spring Season started on Sunday, March 20, 2016.
The Vernal Equinox is considered to be the first day of the Spring Season, when the length of night and day are approximately equal in length.
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Vernal (Spring) Equinox - Infoplease

www.infoplease.com

Spring equinox 2016 date, what happens, traditions, meaning, and more. ... so that it points directly toward the rising Sun on the day of the vernal equinox. The first day of spring also marks the beginning of Nowruz, the Persian New Year.

What Is the Vernal Equinox? | Wonderopolis

wonderopolis.org

When the Northern Hemisphere starts to tilt toward the sun in spring, the ... Sphinx so that it points directly toward the rising Sun on the day of the vernal equinox.

First Day of Spring Vernal Equinox 2016 | The Old Farmer's Almanac

www.almanac.com

First day of spring 2016 and vernal equinox 2016 for U.S. and Canada. ... Using the dates of the astronomical equinoxes and solstices for the seasons would present a ..... I'm wondering what the point to all of this egg and broom balancing is.