Sunset

  

Clouds come floating into my life, no longer to carry rain or usher storm, but to add color to my sunset sky.     Rabindranath Tagore

        Sunset........End of the day and rise of The Dark night.Sunset and Sunrise are two beautiful  activities that happen every day.We should see rising sun ,not falling. Rising sun gives us energy,while falling gives negative energy.But sunset is more beautiful than sunrise.

Wikipedia Defination-  

            Sunset is the point at which the sun is first completely below the horizon marking the start of twilight.

Facts about sunset-     

 ->The rays of sun at horizon are highly distorted because of atmospheric refraction,hence we fill sun is on horizon but sun is below horizon.Golden colors we see during sunset are also because of refraction of rays. 

->Sunset and dusk are two different concepts.Dusk starts when darkness fall occurs when sun is 18 degree below horizon. Time between sunset and dusk is twilight.

->Artic and Antartic region experience 24 hours night or day once in year called polar night or polar day