In theory, every rainbow is a circle, but thanks to the Earth's curvature, only the upper half can be seen. Go to a higher point, like the top of a construction crane or an airplane, and rainbows ...

A rainbow can be spotted in the mists of Victoria Falls in Zimbabwe. What better way to celebrate Earth Day than with an exploration of the planet's most colorful places? Fotofeeling/Westend61 ...

There was a spectacular sight over Fistral Beach in Newquay yesterday, as a double rainbow appeared to rise out of the sea and arch over the ... by a messenger between Earth and Heaven.

You may already know that there is no “end” of a rainbow — science tells us that their arch shape is simply an illusion ... left the coins behind wherever they touched the earth. They were even ...

The impressive arch ... “Our rainbow installation has toured all over the UK and we’re so excited that it’s finally making its debut in Newcastle for Earth Day. This year, the theme is ...