To see the full circle, however, you will have to be in an airplane, literally above the clouds. Or you could create your own ...

Rainbows form when a unique combination of meteorological and atmospheric conditions come together at the perfect time, and while folklore speaks of a pot of gold at the end, science reveals rainbows ...

If you were high up in a plane, or up a mountain, you would see a rainbow as a full circle. The next time it is a sunny day you can even create your own rainbow! If you use a water spray or hose ...