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Physics, 22.04.2021 17:30 ttglilrob

The nearest star, Proxima Centauri, is 4.3 light-years away. If light travels 10 trillion kilometers in a year, how far away is the star?

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The nearest star, Proxima Centauri, is 4.3 light-years away. If light travels 10 trillion kilometers...

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