This picture is brought to you by Being at the Right Place at the Right Time With the Right Equipment. The photo was taken by Joan Wallner in July 2010. She was driving home from Yellowstone National ...

Did you know that in the U.S. we generally count seven colors in a rainbow whereas elsewhere in the world people only count five? We all see the same rainbows but it can be tricky to count the colors ...

“A single ray of light has a pathetic repertoire, limited to bending and bouncing (into water, glass or air, and from mirrors). But when rays are put together into a family – sunlight, for example – ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You'll never swim out to the horizon, and you'll never reach a rainbow's end. The visibility of ...