NOAA projected Sunday’s northern lights will have a Kp index of five—on a scale of nine—which means the aurora borealis moves further away from the poles and will “become brighter” and ...

The colorful Northern Lights, or aurora borealis, appear when electrically charged particles from the sun interact with molecules in Earth's atmosphere. Northern Lights may appear unusually far ...

The aurora borealis, known as the northern lights, is one of Earth’s most beautiful and most mysterious natural wonders. In The Nature of Things documentary The Wonder of the Northern Lights ...