People in Iowa woke up Monday morning to a stunning "sun dog" in the sky. Many KCCI viewers sent in their photos of the phenomenon, which is caused by the refraction of sunlight by ice crystals in the ...

A halo of light is seen around the Sun by people across Israel, as the rare atmospheric phenomenon known as “sun dog” graces the skies with a rainbow-like band. Social media users across the country ...

Did you notice the stunning, colorful sight in the sky Monday morning? It wasn't a rainbow. It's called a sundog, a weather phenomenon that only happens when the conditions are just right. Stream NBC ...

Every once in a while, you may look up toward the sun and see strange bright lights on either side of it. Or perhaps you'll be sitting in an aircraft, looking out the window at its shadow, and see a ...

It’s a colorful sight in the sky that may seem both fleeting and incomplete. Chances are you’ve seen what appears to be a sliver of bright color up there near sunrise or sunset. That’s called a sun ...

Viewers share photos of 'sun dogs' spotted across the Denver metro Meteorologist Chris Bianchi explains the atmospheric phenomenon called sun dogs, which were spotted by viewers during this week's ...

Every once in a while, you may look up towards the Sun and see strange bright lights on either side of it. Or perhaps you’ll be sitting in an aircraft, looking out the window at its shadow and see a ...