For the first time, humans might have glimpsed a rainbow of color that lies just beyond our sight – including a "blue-green ...

There are seven colours in the rainbow. They are red, orange, yellow, green, blue, indigo and violet. Grab your coloured pencils, felt tips or paints and colour in the rainbow to help you remember ...

Rainbows have seven colours in total. The colours of the rainbow always appear in the same order: Red, Orange, Yellow, Green, ...