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Light travels at a speed of 186,000 miles a second or 700 Million miles an hour. So from the moon to the Earth 1.2 sec Earth to the sun 8.5 Min's. Sun to the edge of the solar system ( Pluto ) 5 hours and 40 Min's. Pluto to the nearest star; 4.3 years. Across the length of the Milky Way Galaxy 100,000 years.
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