Question

the distance of a star is 4 light years from the Earth what do you mean by this statement​

Answer 1

Explanation:

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Answer 2

Answer:

If the nearest star is 4 light years away, does this mean its light will reach us after 4 years? Yes. A 'light year' is the distance covered by light in one year (more here), so four light years would be the distance travelled by light in four years.