PARALLEL UNIVERSE
The term "Parallel Universe" is associated with the concept of multiverse. To understand about multiverse let us just consider that a stack of certain number of books are kept on top of the another. Then the entire stack of books will be called as multiverse and each book individually will be called as parallel universe. Consider each book as a universe like the one we are on. Note that each of these books or universes are not joined they are just on top of the other forming a stack. Thus they are parallel to each other. Its the same in case of parallel universes. Now as we got a rough idea about multiverse so let's learn about parallel universe in brief. A parallel universe is like a mirror of a particular universe which reflects all the quantities of that universe. However the laws of physics differ. That means a parallel universe of a certain universe is exactly the same just like a xerox copy. If in a certain universe there exist a planet called earth than so is in...