Light pillars appear when lights move through ice crystals in the sky. It creates a beam-like look of light that shoots up into the sky. You can get a good view of light pillars in this photo ...

SINCE its discovery 1, early in 1928, the scattering of light with altered frequency has been investigated in many crystals, and much valuable information has been accumulated. The significance of ...

KANSAS CITY, Mo. — Did you spot beams of light streaming down from the sky early Tuesday morning? Don’t worry—what you saw ...