Light pillars occur when plate-shaped ice crystals are suspended in the atmosphere close to the ground. When the light reflects off of those crystals, it creates vertical beams of light that ...

Light pillars are tall beams of light that extend ... With the snow on the ground, it can also help to reflect the light towards these ice crystals and create a glow over the city at night.

Light pillars need some very specific ingredients ... According to NASA, these ice crystals usually evaporate before reaching the ground. During freezing temperatures, however, flat, fluttering ...