Simplicity Explanation Perhaps, if not wrong. Logically, The Answer might be ↴ ❶ Why the Universe keep Expanding? Reasonate : When the Universe keep REPEATING it's cycle in life incarnation split into billions generation. As it is never ending.. The cycle become complicated as it will increase more and more messy that cause it's universe life cycle generation become suffocated. . You will not want to let the generation keep repeating the same old cycle that obsessed with past life's negative memories. I will explain why the particles will keep repeating itself again and again by copying so many copies of themselves in different generation that confuse the cycle. And why there is explosion? It is because the spheres of the universe are old. The more voltage power and fuel the earth and other spheres are using the Sun's energy. When it accumulated altogether like maths number keep increasing it's mass and it will eventually explode when the temperate and energy grow larger. Let's say : There is too many dead body buried all over the spheres with full of negative burials. When the life keep returning back into the same spheres with those unhappy and nasty incident. People will still get curious to find out the history and the past. Then, it will keep repeating the same keep digging and discovering to make your brain more complicated rather than have a peaceful or simple mind. Just want to CLEAR the OLD Past in different dimension which are the cause of meeting again from the another dimensions of the past. Like spider man has three of them in different dimension occurred at the same time that we wouldn't want it to happen that cause confusion, misunderstanding or conflicts.. We just want to reverse back, go back to the beginning. Go back to the origin start. Isn't that good? So why NOT letting go. A new land will grow with new fruitful seed. If a new seed place in an old land, it will never grow fruitfully. There is dirts and poison. Just delete the old and go with the New cycle. Any living life will want to go back to what it's originate from. And start AneW. With full of clear clean cycle.