How long is a light year?
A light-year is the total distance that a beam of light, moving in a straight line, travels in one year (almost 6 trillion miles).
Answered -
Older Answers
A light year is a measure of distance not time. It is almost 6 trillion miles. ChaCha!
Answered by Larissa J. -
How Long is a Light-Year? The light-year is a measure of distance, not time. It is the total distance that a beam of light, MORE
Answered by Kassandra C. -
The light-year is a measure of distance, not time. Total distance that a beam of light, moving in straight line, travels one year.
Answered by Maranda C. -
A light year is 5,865,696,000,000 miles (9,460,800,000,000 kilometers). Thanks for using ChaCha.
Answered by Misty L. -
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