Science, asked by parmanand16011982, 2 months ago

what is lighting year?

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Answered by ShaikhManeha

6

Answer:

Light-year

The light-year is a unit of length used to express astronomical distances and is equivalent to about 9.46 trillion kilometres or 5.88 trillion miles. As defined by the International Astronomical Union, a light-year is the distance that light travels in vacuum in one Julian year.

Answered by rkary281987

3

Answer:

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