Mathematics, 04.12.2020 05:00, zuleromanos
The of light is the rate at which light travels through empty space, or about 300,000 km per second.
A light-year is a measurement of .
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The distance between stars is measured in light-years rather than in miles or kilometers because the distance between stars .
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The of light is the rate at which light travels through empty space, or about 300,000 km per second....
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