Fire rainbows, a phenomenon that captivates both the eye and the imagination, are a rare sight in the sky. When these ...

A rare phenomenon appeared in Houston skies over the weekend causing some to do a double-take. So-called fire rainbows were spotted by residents from Conroe, Cypress, Houston, New Caney ...

Moonbows are a rare occurrence that can only be seen at night — and can be difficult to catch on camera Rare lunar rainbows, also known as moonbows, were recently spotted at Yosemite Falls ...