The March equinox arrives this month at a time when the Sun is already in its most active phase in years, setting up a seasonal alignment that solar physicists have long associated with stronger ...

After a long, cold winter, the vernal equinox heralds the arrival of spring in the Northern Hemisphere. But have you heard the myth about balancing an egg on its end?

According to NASA, the solar cycle is a natural process of the Sun, in which the Sun goes through periods of increased and ...

The "equinox effect" doubles the chance of auroral activity in March and September, when the fall equinox occurs, scientists say.

The combination of the Spring equinox and the Sun's solar cycle starting towards its minimum means now is the last best time ...

CLEVELAND, Ohio — Meteorological spring has already arrived, and with temperatures climbing this week in Northeast Ohio, it ...

The Spring Equinox 2026 kicks off on Friday, March 20, precisely at 3:45 p.m. (UTC+1), according to the Institute of Celestial Mechanics and Ephemerides Calculation (IMCCE). At this exact moment, the ...

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

The first day of spring occurs on the spring equinox, which is also known as the March equinox or the vernal equinox.

For the second time in 2025, an incredible astronomical event is about to change the seasons on Earth. The September equinox is almost upon us, with autumn about to begin in the Northern Hemisphere, ...

What are some skywatching highlights in March 2026? A total lunar eclipse blood moon takes centre stage, Venus and Saturn cozy up for a conjunction, and we celebrate the vernal equinox.

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