Vernal Equinox 2024 Gmt. During equinoxes, which happen twice a year, the earth's axis is not tilted toward or away from. The vernal equinox — is an astronomical phenomenon when the sun, in its visible motion along the ecliptic, crosses the celestial equator.
The start of astronomical spring, known as the vernal equinox, occurred yesterday, march 19, 2024, at 11:06 p.m. The table shows web page times and actual times of vernal equinox published in nasa reference publication 1349 [1994 october] for years 1995 to 2010 and in explanatory.