The spring equinox and the sun's solar cycle could bring views of the northern lights, also known as the aurora borealis, this March.

The first day of spring 2026 in the Northern Hemisphere arrives with the equinox on March 20. Here's when and why the seasons change ...

Americans set their clocks forward one hour on Sunday, March 8, meaning more daylight. Here's how many days are left until the first day of spring.

Most people define the beginning of spring as the spring equinox (also called the vernal equinox, for those of you who like ...

TOLEDO, Ohio — Monday officially kicked off fall, a seasonal transition marked by the autumn equinox. While many people associate the equinox with equal daylight and darkness, this characterization is ...

The fall equinox officially marks the beginning of the new season, with days getting shorter and consumers reaching for spiced drinks. NBC News' Brian Cheung breaks down some of the numbers associated ...

The autumnal equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the end of summer, the beginning of fall and the onset of Libra season. Astronomically, an equinox occurs ...

Day and night will get equal time for a brief moment Monday as much of the world heads into fall. The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere ...

The autumnal or fall equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the sound of dead leaves, the rich rot of pumpkin spice and the distant echo of frost. An equinox ...

The Milky Way can be seen between trees. (WTOP/Greg Redfern) Fall officially arrives Monday, Sept. 22 at 2:19 p.m. Astronomically speaking, this is the date and time of the autumnal equinox, the ...

The Earth doesn’t sit straight up and down—it’s tilted on its axis at 23.5 degrees. That tilt drives all of our weather and creates an uneven distribution of heat and sunlight across the globe ...

It may not seem like it, but the official start of fall is here! And with it come football games, falling leaves, and of course, all the talk about pumpkin spice everything! From a weather standpoint, ...