The following needs to line up accordingly for the rainbow to be seen: The observer must be between the sun and the rain. The ...

We call this a rainbow! To see a big rainbow, you must be located between the sun and the rain. The angle of the sun is ...

Weather experts say the phenomenon occurs in the same way as a normal multi-coloured rainbow, but its appearance can change at sunrise and sunset. Rachel Parsons, from Babworth, said the red ...