I understand its a fictional story but were trying understand it with some sense behind it. Yes in the movie world anything can happen but I want to know in the scientific aspect of it if thi can be clarified.
Hello, My friends and I have had about a 3 month dicussion going regarding time travel.We have to get this right. Its also something they have been debating on their podcast.
The question or argument is.
In the movie "Back to The Future"
Marty goes back in time from 1985 to 1955.which after...