Main Question or Discussion Point
Someone said that they are by mass-energy equivalence. Also, is it possible to say that dark matter is a indeed a form of matter, and dark energy is a form of energy?
This is not correct. First, energy is not a physical object that responds to forces. It is a quantity that things such as matter and light have. Second, dark energy is the theorized reason for the acceleration of the expansion of the universe.In short, dark energy is repulsive (avoids matter and floats in contact with gravity) and dark matter only is affected by gravitational influence and exerts it