Rainbows form when a unique combination of meteorological and atmospheric conditions come together at the perfect time, and ...

Some of the light is reflected back off the inner surface of the raindrop. So when the sun is behind you and the rain in front of you, you see a rainbow of colours reflected back from inside the ...

For a rainbow to appear, three conditions must align: the sun must be behind the observer ... they remain a breathtaking reminder of the wonders of light, water, and the atmosphere.