Aesthetics and ethics are actually no different. Ethics deals with behavioral issues of human deeds (good and bad). While aesthetics discuss about the beautiful or not something. The goal is to find a generally accepted measure of what is beautiful and not beautiful.
What is clear in this case is the work of human art or watch this universe.
As in ethics where we are very difficult to find something even today can not be found with good and bad done by humans. Aesthetics and pass the same thing, Until now can not be found the same size. In this case there are many theories that discuss the beautiful matter. Long time ago, people said that beauty is metaphysical [abstract]. Although in modern theory, people claim that beauty is a fact that is actually or similar to the essence that is actually fixed.