The Northern Hemisphere is welcoming Spring 2025 on March 20, also known as the vernal equinox. The jump into spring has come ...

Spring gets its official start Thursday in the Northern Hemisphere with the arrival of the vernal equinox. But what does that mean?

Spring Equinox is rapidly approaching. When is the first day of spring? What we know about when spring starts, winter ends, ...

On June 21, the heart of Antarctica comes alive with the winter solstice tradition of celebrating Midwinter! For most national bases, this is the biggest event of the year—outshining even ...

The vernal equinox heralds the arrival of spring in the Northern Hemisphere (finally). But have you heard the myth about ...

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

Summer beckons us all year long with the promise of swimming pools, ice cream trucks, and relaxing in the shade. For the Northern Hemisphere, the official summer season starts on June 20 or 21 ...

The UK’s most famous site for solstice celebrations is Stonehenge. On the winter solstice, visitors traditionally enter the towering, mysterious stone circle for a sunrise ceremony run by local ...

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

The summer solstice, celebrated on June 21 in the Northern Hemisphere, marks the day with the longest period of daylight and the shortest night of the year. According to NASA, this year, the ...

The vernal equinox, marking the first day of spring, occurs on Thursday, March 20, 2025, at 5:01 a.m. ET. An equinox happens when the sun's rays are directly over the equator, resulting in ...