The flickering glow of the northern and southern lights is known around the world. They occur when electrons from the sun’s solar wind run into Earth’s magnetic field. But in order to build up enough energy to release light, those
Spring equinox supermoon solar eclipse
Spring is almost here! Tomorrow marks the vernal equinox: 12 hours of light and 12 hours of dark as those of us in the northern hemisphere transition out of winter and into spring. But what makes this equinox exceptional? The