The Night Sky. In The Daytime The Sky Appears Blue Because Air Is The Cause Of Krachoeng Of The Sun, Not Because It Has A Blue Object Above The Earth. For This Reason, It Is Difficult To Define What Is The Sky. The Sky, It Is Sometimes Limited To The Region Of The Atmosphere That Global Gas Tightness. In The Night. The Sky Is Black Or Sometimes Lined With Stars But If We Said All We See Is The Sky Becomes That The Sky Is The First From Universe, Which Means When We See The Day.

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abstract art astronomy backdrop background big black blue cloud cold constellation cool dark deep field fusion galaxy gas generated graphic group hole indigo light nature nebula ngc night outdoor radiation render sky space star stars texture universe wallpaper white