We all know if you travel faster than normal even 50m mph you age differently than those on earth so in effect you go forward in time at 1/2 light speed 2 months in space could age the earth lets say 200 yrs.
In view of this do you think it's possible to go back in time and how and if not why.
In view of this do you think it's possible to go back in time and how and if not why.