However, recent theories in physics, including one called string theory, are now telling us there could be countless other universes built on different types of particles, with different properties, obeying different laws.
Totuşi, teorii recente din fizică, inclusiv teoria corzilor, ne spun acum că ar putea exista nenumărate universuri construite din diferite tipuri de particule, cu proprietăţi diferite, care se supun unor legi diferite.