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

It was so rare and spectacular that even former Prime Minister Lee Hsien Loong shared photo of it. Read more at stomp.straitstimes.com ...

Thus we see only the top half of the circle and are led to believe that we are seeing a semicircle rainbow. Full circle rainbows So the truth is that rainbows are a circle! If viewed from an ...

If you were high up in a plane, or up a mountain, you would see a rainbow as a full circle. The next time it is a sunny day you can even create your own rainbow! If you use a water spray or hose ...