Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the ...

The spring equinox marks the start of astronomical spring. The date is determined by the Earth's tilt on its axis as it ...

Although it's been meteorological spring since the beginning of March, astronomical spring starts Thursday. Get the details ...

The vernal equinox heralds the arrival of spring in the Northern Hemisphere (finally). But have you heard the myth about balancing an egg on its end?

Read Illustration showing how Earth's tilt leads to the Northern and Southern Hemispheres receiving changing amounts of ...

Every year, at the vernal equinox in March, Earth aligns with the sun: a moment to reset at the astronomical new year, when ...

Spring 2025 technically begins at 5:01 a.m. Eastern time that day as the sun moves directly over the Earth’s equator — the ...

The spring equinox occurs every March 19, 20 or 21 in the Northern Hemisphere. Here's what happens during the celestial event ...

The public is invited to celebrate the spring equinox at the standing stones of the UMass Amherst Sunwheel on Thursday, March ...

While meteorologists consider spring to begin on March 1, just about everybody else recognizes the spring or vernal equinox ...

At the time of the equinoxes, the sun appears to move from one hemisphere to the other. The vernal equinox in March is when ...

It’s far too early to try to fry an egg on the sidewalk, but according to weather lore, the spring equinox is an ideal time ...