Explains how going forward in time is different from going backwards in time. For more information, I recommend The Road to Reality, Chapter 27 by Roger Penrose. Created by Paul Merrell –––––––––––––––––––––––––––––– Music: 9th Symphony, Finale - Beethoven https://www.youtube.com/watch?v=EnUQJZ5ZpNw –––––––––––––––––––––––––––––– Images by Frederick Sargent, Louis-Leopold Boilly, Messrs Dickinson, NASA, Taryn Elliott, Polina Tankilevitch Weather Data: https://earth.nullschool.net/