The electromagnetic spectrum is a rainbow of light waves that surround us — but we only see a small part of it. From radio waves to gamma rays, each type of light has its own properties and uses. By ...

Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.

When light passes through certain objects—such as prisms, rain droplets, or a CD—the different wavelengths can be bent at different angles. This makes the colors separate, so we see them as the ...

Not every rainbow is gay – technically ... the light into different colors and produces the continuous spectrum of light in the sky that we call rainbows. This spectrum displays a gradient ...

Think purple is real? Think again. Discover the bizarre truth behind why purple doesn’t actually exist (yup, seriously).

There are three primary colours of light, which can be combined to make secondary colours. A rainbow contains all the colours of the visible spectrum. It is often possible to see a secondary bow ...

This is because a rainbow is created in a similar way ... We can split white light into a spectrum of colours using glass prisms or the reflective side of a CD. Most objects we think of as ...

Rainbows were spotted in parts San Diego on Sunday, with some capturing the colors on camera — but why were they visible in the first place?