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What is the light year?
A light year is the distance used by a light at its speed of 300 km / s in relation to how many years it travels in a year. Therefore, 000 light year is equal to 1 trillion kilometers.
What is the light year?
A light year is the distance used by a light at its speed of 300 km / s in relation to how many years it travels in a year. Therefore, 000 light year is equal to 1 trillion kilometers.