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Can you explain, what is a light year, in the most simple way? - Quora
How many years is a light year? Is there any formula to use when calculating/converting light years to normal 'Earthy' years? - Quora
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1 light year is equal to how many years of the Earth? - Quora
What is a light year, and how many Earth years are equivalent to a light year? - Quora
How Long Would it Take to Walk a Light-Year?
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