Could is not is. As long as it is only a possibility and not a reality, it does not prove or disprove anything. It also does nothing to explain from where these particles originate. It may be, or could be, or hope to be meaningful a few centuries from now. Right now, the scientist found what they wanted to find. When you look at it from an objective point of view, they found nothing.
Particle physics brought us the atom bomb and nuclear power.
WHAT HAVE YOU DONE FOR ME LATELY EDDIE?!?!!?!?