The skies above Dublin, Ireland, and northeast England became a spectacular site of "utterly transfixing" iridescent lights Thursday morning. Rare "rainbow clouds" formed in the early morning, ...

MACON, Ga. — A rainbow forms when sunlight enters a raindrop. When this happens, sunlight bounces around the raindrop and changes speed and direction. That's called refraction. These changes also ...

Photo taken: June 29 at Rainy Lake in the North Cascades Photographer’s description: “After a night of astro photography at Washington Pass, I stopped by Rainy Lake before heading home. A rainbow was ...

An eagle-eyed hiker spotted a rainbow forming after water sprayed from a blowhole at the Point Lobos State Natural Reserve in California on Sunday, January 28. Video posted to X by user @cyn_palmer ...

CARTERVILLE, Ill. -- Viewers in Southern Illinois witnessed a beautiful rainbow forming in the Southern Illinois area. Here are some of the viewer submitted photos of the rainbow... Download the free ...

The weather conditions right now are very conducive to rainbows, but not just the ordinary, single rainbows. We had a lot of double rainbows in the past two days. Let’s look at why our sky has looked ...