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 ...

The ancient Mexica welcomed spring with Tlacaxipehualiztli, an agricultural festival honoring the fertility god Xipe Tótec.

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.

As the days go by, the date of the spring equinox gets closer. In 2026, it falls on Friday, March 20th. But what exactly is the spring equinox, and why does it precisely start at 3:45 PM this year? We ...

The first day of spring in 2026 is March 20. The spring equinox marks the moment the sun crosses the celestial equator, resulting in nearly equal day and night lengths. The date of the spring equinox ...

A program about the spring equinox will be front and center at the University of Wyoming Harry C. Vaughan Planetarium during ...