Hello, can I get an explanation for this problem, please? I am
not sure how to find the answer.
9. [3 points] The nearest exoplanet is Proxima Centauri b. It is 4.2 ly away. If you were to travel there at 0.95co, how long would you, the traveler, perceive the trip to take? A. 1.1 years B. 1.4 ye