Despite the unpredictable weather, spring officially arrives today, marking the vernal equinox – a precise celestial event ...

When will spring get here? That depends on which "spring" you're referring to: astronomical or meteorological.

Warmer days, a little more sunshine and budding flowers — spring is on the way! Here is a little bit of science behind what ...

It's officially the first day of spring. The vernal equinox is March 20, which means winter is finally over. Unfortunately, ...

Spring begins Friday, March 20, at the exact moment of the vernal equinox. Here’s the precise time it happens and what it ...

The Sun crosses the Celestial Equator this week, but what exactly does that mean?

Spring may be peeking around the corner in Michigan, but if you're hoping to escape winter's chill, you'll still have to wait more than a month for the official start of spring. The spring equinox ...

The first day of spring is Thursday. The spring equinox will occur at 5:01 a.m. EDT on Thursday. An equinox occurs when the Earth's equator aligns with the sun, resulting in a "nearly" equal amount of ...