what is a light year? explain
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light year is a unit to measure how far a star or a planet is from us ..
hope it help you.
thank you.
hope it help you.
thank you.
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heya!! mate
your answer is
the light year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
a light year is distance that light travel in vaccum in one julian year..
hope it helps:):):)
have a nice day
your answer is
the light year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
a light year is distance that light travel in vaccum in one julian year..
hope it helps:):):)
have a nice day
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