matter

How true is the matter antimatter version of the Universe? The theory arose mainly out of theoretical considerations. According to this theory matter and antimatter particles are always produced as a pair and, if they come in contact, annihilate one another, leaving behind pure energy. The...

Can it not be so that the dark matter we're looking for perhaps not even exist and the bindimg/repelling force might be space itself, since black holes collide and gravitational waves are generated, and the speed at which those waves travel can't surpass that of light, so it may be that those...