When you buy through links on our articles, Future and its syndication partners may earn a commission. The constellation Leo contains one of the three stars of the Spring Triangle — an asterism that ...

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere. The vernal equinox signals the astronomical start of spring ...

Humanity has spent literal millenia looking toward the night skies, tracking the stars that blazed against the darkness and finding images — constellations — out of the patterns they saw there. If you ...

Geography students should be aware of the distinctions between the Northern and Southern Hemispheres. The equator separates the Earth into the Northern Hemisphere and the Southern Hemisphere.