How many kilometers from Earth is a star that is 15 light years away from Earth?
There are approximately 10 trillion kilometers in a light year. A star 15 light years from Earth would be 150 trillion km away.
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About light year
A light year is a unit of length equal to about six trillion miles (5,878,625,373,183.608 miles to be exact). A light year is the distance that light can travel in a year. A light year is often used to measure things on a galactic scale, like the distance between stars.
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