1 light year equals,

How far is a light year Astronomy Essentials from 1 light year, source:earthsky.org

light year the light year is a unit of length used to express astronomical distances it is about 9 5 quadrillion metres or 5 9 trillion miles as defined by the international astronomical union iau a light year is the distance that light travels in vacuum in one julian year 365 25 days

How Far Is A Lightyear?


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