Equinox day

What is equinox? Why and when does this astronomy event occur? Find out everything about the March (spring, vernal, autumnal) equinox in the stargazing app Star Walk 2.

Download the Equinox Day Concept Time in Day and Night 4831464 royalty-free Vector from Vecteezy for your project and explore over a million other vectors, icons and clipart graphics!

Thursday, 22 September 2016. The September equinox (or Southward equinox) is the moment when the #Sun appears to cross the celestial equator, heading southward. Due to differences between the calendar year and the tropical year, the September equinox can occur at any time from the 21st to the 24th day of #September.

Soaking up the Sun: Visualizing the Changing Patterns of Daylight in One Year - The darkest days are upon the residents of the Northern Hemisphere as daylight dwindles and the night lingers longer. Meanwhile those in the Southern Hemisphere bask in their warmest and longest daysand those at the Equator continue to observe consistent days and nights. These changing lengths of days and nights depend on where you are on Earth and the time of year. The tilt of the Earths axis and its path…

The Seasons, the Equinox, and the Solstices

In the Northern Hemisphere the Autumn Equinox occurs between September 21-23 each year, when the Sun enters in sign of Libra and the autumn season begins.