The northern lights may be visible in the United States on March 20, the same day as the spring equinox. Auroral activity is ...
The Equator is a line of latitude that bisects the globe at its widest point, and where the hours of light and darkness are equal throughout the year. The Equator passes through 13 countries ...
Australia, Chile, and South Africa are a few places to experience the beauty of changing foliage during springtime. Here's ...