
Equinox - Wikipedia
A solar equinox is a moment in time when the Sun appears directly above the equator, rather than to its north or south. On the day of the equinox, the Sun appears to rise directly east and set directly west. …
Equinox | Definition, Dates, & Facts | Britannica
Nov 27, 2025 · Equinox, either of the two moments in the year when the Sun is exactly above the Equator and day and night are of equal length; also, either of the two points in the sky where the …
What is an Equinox? | National Geographic - YouTube
What are equinoxes? What causes these astronomical events? Find out how they influence the seasons and hours of daylight on each planet. Subscribe: https://...
March equinox 2026: Here’s all you need to know - EarthSky
Dec 24, 2025 · Satellite views of Earth on the solstices and equinoxes. We are at the March equinox now. Read more about this image. Images via NASA Earth Observatory. The March equinox has …
Why the equinox ushers in the arrival of spring - National Geographic
Every six months, the equinox splits Earth's day almost in half. Here's how it happens—and why people have celebrated it since ancient times.
EQUINOX Definition & Meaning - Merriam-Webster
The meaning of EQUINOX is either of the two points on the celestial sphere where the celestial equator intersects the ecliptic. Equinox and the Seasons
Equinox - Simple English Wikipedia, the free encyclopedia
How the Sun lights the Earth on the day of equinox An equinox is when the sun passes directly over the equator. There are two equinoxes each year. Equinox can also mean either of the two days when …
Vernal equinox | Definition, Dates, & Facts | Britannica
The term vernal equinox refers to the two moments in the year when the Sun is exactly above the Equator and day and night are of equal length; also, either of the two points in the sky where the …
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March Equinox 2026 - timeanddate.com
The March equinox is when the Sun crosses the equator from south to north. It happens around March 20-21. When was the equinox 2026?