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

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

The difference between an equinox and a solstice is based on Earth’s tilt, affecting daylight length and the changing of seasons.

The autumnal equinox occurs in September – when the Earth's axis is tilted neither ... March 20, 2025. Teh winter solstice is Sunday, Dec. 21, 2025. Chris Sims is a digital content producer ...

The word equinox comes from two Latin words meaning equal and night. That’s because on the equinox, day and night last almost ...

The shortest day of the year is the winter solstice. A solstice is the moment the Earth's tilt toward or away from the sun is at a maximum, according to the National Weather Service.

The summer solstice: What is it and when ... the intermediate points between the summer and winter solstices — the sun lies directly over Earth's equator. As a result, spring and fall seasons ...

The town of Banff, Alberta has just experienced its driest meteorological winter on record with just a quarter of its normal ...

The winter solstice falls between Dec. 20 and 23. These are just two different ways to carve up the year. While astronomical seasons depend on how the Earth moves around the sun, meteorological ...