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Starship Voyager has acquired some really cool propulsion technology that enables it and its crew to travel home from the Crab Nebula (distance to Earth 2023 light years) in only 4.9 months. This is possible without violating special relativity! While the crew of voyager has only aged 4.9 month during that trip, approximately how much did the population of Earth age during the trip? (in years)

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