From an observer’s point of view, rainbows appear to be arc- or bow-shaped. However, there’s more to a rainbow than meets the ...

A regular rainbow happens when sunlight is refracted through water droplets, usually rain drops, splitting the light into the spectrum of colours. By Matt Taylor, BBC Weather Double rainbows ...

Rainbow Rainbows are one of nature’s most enchanting phenomena, painting the sky with vibrant arcs of 7 colours after a rain shower. We see rainbows as huge semicircular bows covering the sky ...