How does light years work? How would explain light years in layman’s terms? 856 viewsJanuary 3, 2024 Question90.91K July 13, 2019 0 Comments How does light years work? How would explain light years in layman’s terms? In: Physics 6 Answers ActiveNewestOldest Anonymous Posted July 13, 2019 0 Comments Light moves very very fast (it is the fastest thing in the universe and moves at a speed we call the “speed of light”) but space is very very big. A “light year” is how far a light beam can travel (at the speed of light) in one earth year. You are viewing 1 out of 6 answers, click here to view all answers. Register or Login
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