"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

Hawaii 's regular sunshine, short rain showers and clean air come together to create some of the planet's best conditions for ...

Rainbows form when raindrops refract sunlight into a spectrum of colors. The brighter the sun, the clearer the rainbow.

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Visually, certain colors in the rainbow spectrum seem to run on, whereas others are short lived. Even when we limit the spectrum to just a few colors, the incremental change in mapped value still ...

A rainbow contains all the colours of the visible spectrum. It is often possible to see a secondary bow, which is slightly larger and fainter than the first – and the colours are in the opposite ...

The gem-set bezel and baguette-cut sapphire indices echo one another in a full rainbow spectrum. This is paired with a black lacquered dial plate, which allows the vibrant gems to shine without ...