What Is a Rainbow?

When sunlight hits water droplets, we see a rainbow. How does it work?

What's in a Rainbow?

What Does It Mean When You See A Rainbow? Spiritual Meanings

How rainbows form and what shape they really are

Rainbow - Wikipedia

What Is a Rainbow Baby? Everything You Need to Know - Parade

Found the end of a rainbow : r/mildlyinteresting

ROYGBIV - Wikipedia

Rainbow

Rainbow Causes, Colors, and Weather

Curious Kids: Why are rainbows round?

Double Rainbow - A Comprehensive Guide - The Color Ency