👉 The term "inframercurian" is a concept in theoretical physics that refers to an object or system that is fundamentally different from other objects and systems. This can be seen as a fundamental difference between the universe we live in, which is currently known as our solar system, and the hypothetical "Inframercurian Universe," which is described by various theories of quantum gravity. The concept of inframercurianity has been proposed by several physicists and cosmologists over the years. Some