/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/7b/54/7b548307-6348-482a-9c4f-2832824fb522/light.jpg "Was the Speed of Light Even Faster in the Early Universe? | Smart News| Smithsonian Magazine")
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SOLVED:Astronomy One light-year is defined by astronomers to be the distance that a beam of light will travel in 1 year (365 days). If the speed of light is 186,000 miles per
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