What is A distance of a Light Year,Minutes,Seconds

Today we are discussing about what is a Light Year, In Space all astronomers get distance in light years, minutes , Hours big distance in space you can take from light speed so 1 light second =  299792 KM the speed of a light. a distance of speed of a light 299792 KM/Seconds so one light year = 9.461e+12 means the speed of a light you can travel in one year it is called light year the distance of a earth to moon is approximately 1.1 Light Second the Diameter of a whole milky way galaxy is 105,700 light years 

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