Earth The Jewel of the Solar System Amid the vast fields of the Solar System, Earth stands out as a remarkable and unique elysian body. It's the third earth from the Sun, located in a region known as the Goldilocks Zone or inhabitable zone, where conditions are just right for liquid water to live on the face. This simple fact alone makes Earth extraordinarily special, as water is one of the essential constituents for life as we know it. But Earth’s oneness goes far beyond water.