PRAIRIE FIELD NOTES / MONTANA

Halos, Rainbows and Other Sky Optics

1 post

  • Light Pillars: What They Are and How to Spot Them

    Light Pillars: What They Are and How to Spot Them

    Learn about light pillars, a beautiful atmospheric optics phenomenon caused by ice crystals reflecting light in cold weather. Discover how to spot light pillars in Alaska, Maine, and other cold regions, and what conditions create these vertical beams in the sky.