Models of supersymmetry involve new, highly massive particles; in many cases these decay into high-energy quarks and stable heavy particles that are very unlikely to interact with ordinary matter.
Models of supersymmetry involve new, highly massive particles; in many cases these decay into high-energy quarks. Models of supersymmetry involve new, highly massive particles; in many cases these decay into high-stable heavy particles. These stable heavy particles are very unlikely to interact with ordinary matter.