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

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

Rainbows are actually full circles, but we usually only see an arc because the Earth's surface blocks the bottom half. To view a complete circular rainbow, one must be high in the sky, like in 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 ...