As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the equator, the sun will be directly overhead at ...

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, ...

With the vernal equinox nearly upon us, here's what we know about when spring starts, the shortest and longest days of the year and more: When is the first day of spring 2025? The first day of ...

Let's welcome Spring with the Vernal Equinox. Vernal means spring. This week marks the vernal equinox -- the beginning of astronomical spring in the Northern Hemisphere and astronomical fall (or ...

The vernal equinox, which occurs at the start of astronomical spring, is when the sun's rays equally shine on both of the Earth's hemispheres. Thursday marks the vernal equinox, or the first day of ...