Astronomy: Light travels 186,282 miles per second. A. a. How many miles will light travel in one year? (Use 365 days in a year) This unit of distance is called a light-year. B. Capella is the 6th brightest star in the sky and is 41 light-years from earth. How many miles will light from Capella travel on its way to earth? C. Neptune is 2,798,842,000 miles from the sun. How many hours does it take light to travel from the sun to Neptune?

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