Aurora chasers are on high alert for geomagnetic storm conditions overnight with northern lights possible at mid-latitudes.

Discover the significance of the spring equinox, the balance of day and night, and how cultures around the world celebrate ...

Spring equinox means the first official day of spring is here. Discover the science and traditions of what’s also called the ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.