With enough rain droplets, you can see a rainbow lighting ... Earth Is the Only Planet With Rainbows What do you need to make a rainbow? Light and water, right? Since no other planets are known ...

We've got awesome viewer photos of a few rainbows, which are always a welcome sight. If you have any beautiful photos you'd like to share with us, please submit them through the Share tab.

It sounds like a bit of storybook magic, but three ingredients are needed to make a rainbow as we ... the human spirit - no stripe for rain though! The rainbow with six colours is still flown ...

The US state of Hawaii’s regular sunshine, short rain showers and clean air come together to create some of the planet’s best conditions for viewing rainbows. They are such a frequent sight ...