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Hello, Studying special relativity and time travel in physics class. Looking for assistance to answer the following physics question, A spaceship travels at 95% of

Hello, Studying special relativity and time travel in physics class.

Looking for assistance to answer the following physics question,

A spaceship travels at 95% of the speed of light. An astronaut is going on a mission to Delta Trianguli which is 38 light years away. Relative to the Earth, how many years will a round-trip take? Relative to the astronaut, how many years will a trip take? Please provide the answers in whole numbers.

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