The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...

Ready for the first day of spring? What we know about the 2025 spring equinox, the autumnal equinox, summer and winter ...

The spring equinox has arrived in London, with the UK capital seeing the hottest day of the year so far. Under blue skies, ...

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

According to NASA, the first day of spring officially begins at 5:01 a.m. EST on March 20. The vernal equinox is an ...

Visitors heard UMass Astronomy Professor Stephen Schneider explain the seasonal positions of the sun and the moon ...

Chicagoans can get a glimpse of the sun perfectly aligning with Chicago's east-west streets during sunrise and sunset.

The vernal equinox marks the start of spring in the Northern Hemisphere — so does that mean this is the only day out of the ...

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, ...

The Northern Hemisphere is welcoming Spring 2025 on March 20, also known as the vernal equinox. The jump into spring has come with celebrations and traditions of rebirth around the world for centuries ...