Name the unit for measuring the distance of a star from the earth. How many kilometer are present in the above unit?
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The distance between a planet (Earth) and a star is calculated in a measure called Light Years. One light-year means the distance travelled by the ray of light in the given period of 1 year.
The measure of light year is as follows:
1 Light year = 9.416 E^12 Kilometres.
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