Question: An Earth - based observer measures the distance from her location to Polaris to be 4 . 1 1 0 1 5 km . If

An Earth-based observer measures the distance from her location to Polaris to be 4.11015km. If a spaceship is traveling at a constant speed of 0.88c from Earth to Polaris, what does the astronaut aboard the spaceship measure the distance between Earth and Polaris to be?
Assume that Earth and Polaris are stationary with respect to one another.

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