Incredible Northern Lights Appearance Ideas. During solar storms, the sun releases charged particles, primarily electrons and protons. At these heights, it is a reaction with nitrogen that causes the aurora to be tinged.
Web this winter is set to be a blockbuster year for seeing the northern lights in the uk and europe with scientists predicting the best sightings of the aurora borealis in 20 years. Above 150 miles (240 km) ruby reds appear. The colour of the light depends on the type of atoms involved in the collision.
