How does a lunar halo form? Halos are often the result of ice crystals in cirrus clouds. When moon or sunlight shines through these crystals, the light refracts or bends. In this case, it does so at ...
You may have noticed the ring around the moon Saturday night. In fact, we received a lot of pictures of it through WRAL Weather Watchers. When I posted the picture to Facebook, there were a number of ...