The spring equinox marks the day where the Northern and Southern hemispheres have as close to equal sunlight as possible.
The "equinox effect" could produce spectacular displays.
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.
CLEVELAND, Ohio — Meteorological spring has already arrived, and with temperatures climbing this week in Northeast Ohio, it may finally feel like it. But the astronomical start of spring — marked by ...
According to NASA, the solar cycle is a natural process of the Sun, in which the Sun goes through periods of increased and ...