What is string theory and what does it mean for mankind? String theory is a theory that seeks to unify the four forces of nature and explain the origins of our universe. Before string theory it was impossible to combine the theories of General Relativity and Quantum Mechanics. Using tiny vibrating strings of energy 10-33 m long, scientists can create all the fundamental particles we have begun to find using particle accelerators. Then, using these particles, they can try to merge the two different theories and create a universe that is perhaps more perfect than the Standard Model will allow. And the nice thing about string theory is that it explains not only how gravity, the electromagnetic force, the weak nuclear force, and the strong nuclear force work, but it can also make predictions about how our universe works, how the Big Bang and maybe even if it exists there are other invisible worlds that are right next to us! All this means that string theory could explain things that general relativity and quantum mechanics cannot! One thing that distinguishes string theory from other scientific theories is its requirement of eleven different dimensions: up, down. , right, left, forward, backward, and time, plus seven other super-small dimensions that humans can't notice. An analogy to consider is a very distant telephone line. To a distant observer, the telephone line has one dimension (length) but in reality it has many more (width, height, depth, clockwise and counterclockwise). This is important because it means that the strings can vibrate and move according to these overlapping dimensions and create different particles. This unification is a jewel in the mind of String Th... at the center of the paper... of the fuss over the validity of string theory and the difficulty in proving it, there are many implications and promising applications of string theory – among the most interesting c 'is the possibility of higher universes and wormhole travel. String theory is also very mathematically sound, making it very likely that at least some parts of it are valid and true. Although the fundamental part of string theory is very different from anything else in physics, the behavior and nature of objects larger than strings remain the same and this is what makes string theory so unobtrusive and perhaps welcome in the string theory community. physicists. Despite its acceptance, string theory should also be known as a radical idea that unifies the matter and forces of the universe, explains the big bang and higher universes, and ultimately completes the quest for unification so pursued in physics..