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Distance from Earth to Mars: 145,080,000 miles Speed of light: 186,000 miles per second Time it takes to receive a signal from Mars: 13 Minutes History will change in 13 minutes.
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Distance from Earth to Mars: 145,080,000 miles Speed of light: 186,000 miles per second Time it takes to receive a signal from Mars: 13 Minutes History will change in 13 minutes.