Vivid streaks of red, magenta and green illuminated night skies in recent months, when the northern lights made it all the way down to ... The chart shows how average sunspot numbers fluctuated over ...

Not all northern-lights tours are a bad deal, but be careful which you choose and when you book them — or try free methods ...

A regular camera with the focus set to the farthest possible setting and a wide aperture, low shutter speed and high ISO ...

Geomagnetic storm conditions are expected on Saturday night, likely pulling the northern lights further south below the ...