the Earth’s equator is aligned directly with the Sun on the vernal equinox. In 2025, that occurs at 5:01 a.m. EDT on March 20. Astronomical seasons are based on the Earth’s position with ...

After the vernal equinox in March ... "causes the sun to appear above the horizon when the actual position of the sun is below the horizon," the weather service says. Because the sun takes ...

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

Did you know both the astronomical first day of spring and Easter Sunday are tied to the spring equinox? How they relate, ...

while astronomical spring starts on March 20 and is based on the Earth's position relative to the sun. The vernal equinox, which occurs at the start of astronomical spring, is when the sun's rays ...

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 ...

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?

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

while astronomical spring starts on March 20 and is based on the Earth's position relative to the sun. The vernal equinox, which occurs at the start of astronomical spring, is when the sun's rays ...

The vernal equinox signals the astronomical start ... equal due to the Earth’s tilt and the planet's position in its orbit around the sun. Earth experiences seasonal changes because its axis ...

Meteorological spring starts on March 1 and is based on annual temperature cycles, while astronomical spring starts on March 20 and is based on the Earth's position relative to the sun. The vernal ...