Unveiling the Secrets of How Rainbows Form and Dazzle Our Senses

Rainbows are one of nature's most stunning spectacles. But how are they formed? Learn about the science behind them.

By Gemma Tarlach
Apr 22, 2019 5:00 AMMar 28, 2024 3:57 PM
Rainbow Refraction Prism - Shutterstock
Refraction splits white light into a spectrum of colors. (Credit: Petrroundy43/Shutterstock)

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Why are there so many songs about rainbows? It could be because the meteorological phenomena, beautiful yet ephemeral, inspire our inner romantics.

Or maybe it’s because of the mesmerizing optical properties of their vibrant hues. Either way, explanations behind the formation of rainbows have enchanted cultures for centuries.

Unique Facts About Rainbows

While most people are familiar with the basic concept of rainbows, there are numerous intriguing aspects and lesser-known facts surrounding these magical arcs of light. Here are five fascinating things you probably didn't know about rainbows.

1. How are rainbows formed?

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