What is a red rainbow?

Red rainbows happen when the sun is on the horizon. They're created for much the same reason that a sunset or sunrise looks red. When the sun is low, its blue and green light is weakened by scattering during the long journey to your eyes through Earth's atmosphere. Voila a red rainbow.

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In respect to this, does it have to rain for a rainbow?

Can there be an upside down rainbow? They're called circumzenithal arcs, and they're not really rainbows. Instead, they're caused by ice crystals in the upper atmosphere. These arcs are related to the frequently seen halos around the sun or moon. It is often described as an 'upside-down rainbow' by first-timers.

Why should you not point at rainbows?

In some cultures, including the Navajo tradition, pointing at a rainbow would incur the wrath of the gods. People consider rainbows to be celestial beings, or at the very least, sent by them. So you can ooh and aah at a rainbow all you like, but if you point at one, you're disrespecting the deity responsible for it. What religions use the rainbow? Perhaps the most famous religious symbolism associated with the rainbow is found in Christianity and Judaism: after the Biblical Flood in the Book of Genesis, the rainbow appeared in the sky as God's covenant with Noah that he would not flood the world again (Genesis 9:11-13):

What are some sayings about rainbows?

The Most Beautiful Rainbow Quotes "Dare to love yourself as if you were a rainbow with gold at both ends." "It takes sunshine and rain to make a rainbow. "Life throws challenges and every challenge comes with rainbows and lights to conquer it." What does it mean when you see a rainbow early in the morning? "Rainbow in the morning, sailors take warning. Since clouds typically move from west to east in the middle latitudes, if you were to see a rainbow, you must be facing to the west, (with the sun behind you in the east). This means that clouds and showers will move eastward and it will probably rain soon.