Wonder nights and galaxy

 Fact 1:- If there was no light pollution, we could see about 2-16 meteors in the sky every hour from evening to twilight. 

Image credit :- zeenews.india.com

Fact 2 :- Red stars seen in the sky are the coolest (least hot). 

Image credit :- universetoday.com

Fact 3 :- The blue stars are the hottest.  

Image credit :- lovethenightsky.com

Fact 4 :- Stars do not twinkle -~~> They actually appear twinkling but the reason for the twinkling is that the light coming from the stars has to be travelled from the different densities of layers of our atmosphere. The light eventually gets to the eyes by every deflection causes it to change slightly in colour and intensity.  The result is twinkling. 

Fact 5 :- Above earth's atmosphere stars twinkle. 

Image credit :- forbes.com

Fact 6:- Size of milky way galaxy is 52,850 light years.  

Image credit :- popularmechanics.com

That’s all for today.. 

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Other credits :- 

• earthsky.org

• google