A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

Aurora borealis is one of the coolest astronomical events that we can see with the naked eye. It makes the sky glow beautiful colors, and auroras are just random enough to be exciting occurrences.

The brilliant green aurora borealis lit up the sky over a snow-covered Fairbanks, Alaska, on Tuesday, February 11. Photographer Vincent Ledvina captured stunning footage of the spectacle as it ...

The darkest areas are always the best places to see the aurora borealis, according to the experts ... Whether hues of green, red, blue and even pink dance about in the sky depends on the altitude ...

The Met Office space weather forecast has revealed what areas may catch a glimpse of the aurora borealis this weekend ... Oxygen causes a green light, and nitrogen gives off hints of purple ...