Who has not watched the sunset.
All we have watched the sunset, especially when we are in love.
Really when the sun sets the colors on the sky is great.
This red color that appears in the sky it makes the spectacle unique.
the sunlight has many wavelengths. Οur eyes recognize them as the colors of the iris.
During the sunset, the sun turns red because the sun's ray has to cross a longer length of the earth's atmosphere until it reaches us.
Τhe blue and green light do not manage to reach us due to the tiny particles in the atmosphere.
These particles disperse the blue and green light from the sun's ray and they do not reach us while the orange and the red colors do. The blue color has a wavelength of almost half than the red color.
sources,
https://www.google.com/amp/s/physicsgg.me/2013/10/21/γιατί-ο-ουρανός-είναι-γαλάζιος-και-κοκ/amp/
https://el.m.wikipedia.org/wiki/Ηλιοβασίλεμα
The photos are mine