Starting off with astronomical seasons, this system bases itself on the Solstices and Equinoxes that occur each year as Earth ...
The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...
The Griffith Observatory was the perfect place to welcome spring. It’s an observatory, planetarium, and exhibition space that ...
The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...
Spring officially begins on March 20 each year at approximately 5:01 AM EST, according to NASA. Yes, today officially marks ...
Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the sun is on the same plane as the equator. After the vernal equinox in March, ...
It may be hard to believe since most of Siouxland just went through a blizzard, but the spring equinox occurred at 4:01 a.m.
During an equinox, the Earth is positioned with both its axis and its orbit perpendicular to the sun, allowing the sun's rays to aim directly at our planet's equator. As a result, both day and ...