Is there a full moon tonight? Why is there a ring around the moon, lunar halo? Here's what to know about the special February ...

A halo around the sun or moon is an optical phenomenon created by refracted sunlight or moonlight through tiny ice crystals that make up high-altitude clouds. The light is refracted in 22-degree ...

The second full moon of the year will peak on Feb. 1. Here's everything to know about this year's snow moon, including when ...