A rainbow is a multi-coloured arc made by light striking water droplets. And they are actually full circles. It’s just rare to see them from the ground because in most cases your view is obscured.

The rainbow-colored rings are part of Instagram’s Pride features, and they’re a small way to get involved. If you’re wondering how to get the rainbow circle on your own Instagram Pride Story ...

Here are 23 rainbow-colored drinks, alphabetized for easy reference. This Rainbow Pina Colada is a refreshing tropical cocktail that showcases the colors of the rainbow. To make it, mix light rum ...

Rare clouds that give off bright, multi-colored light like an aurora were recently spotted at multiple locations in the Arctic. But what causes them? The dark skies in the Arctic Circle recently ...

Dear Tom,On a jet plane trip, I looked out the window and saw a full-circle rainbow!Rosemary Schwartel, Chicago Dear Rosemary,In theory, every rainbow is actually a full circle. The central point ...

Photographer captures a rare sight during an Australian rain shower. Aerial photographer Colin Leonhardt photographed a circular rainbow while flying around a rain shower above Cottesloe Beach in ...