Physics, 30.07.2019 16:00 7obadiah

Will medal ! suppose you are an astronomer, and a child asks you to explain how long it takes light to travel through space. in your own words, answer the child's question. be sure to mention the speed that light travels in space, and provide a general idea of how long it takes the light from distant stars to reach earth.

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Will medal ! suppose you are an astronomer, and a child asks you to explain how long it takes light...