Time in science is probably the hardest thing to understand. It’s intriguing to study it also, Physicists define time as the progression of… — Time in science is probably the hardest thing to understand. It’s intriguing to study it also, Physicists define time as the progression of events from the past to the present into the future. Basically, if a system is unchanging, it is timeless. While Sci-Fi world is in mission to figure…