Question

Because you are moving with an enormous speed, your mission from the previous problem A1. Will be influenced by the effect of time dilation described by special relativity. Your space ship launches in June 2020 and returns back to earth directly after arriving at sirius.

A) How many years will have passed from your perspective?
B) at which earth date (year and month) will you arrive back to earth? ​

Answer 1

Answer:

8.63 light years will be taken