The discovery of string theory does not inherently lead to the discovery of multiverses. String theory is a mathematical framework that attempts to describe the fundamental structure of the universe and unify gravity with the other forces of nature. It provides a possible avenue for understanding the physical properties and interactions of particles in our universe.
However, the existence of multiple universes or a multiverse is not a direct consequence of string theory itself. The idea of the multiverse arises as a speculative extension of string theory, where different configurations or solutions within the theory's mathematical framework could correspond to different universes with distinct physical properties.
Whether or not one believes in the existence of the multiverse or parallel universes is a matter of personal perspective. The question of the multiverse is still an open one in the realm of theoretical physics, and scientists hold varying views on the topic. Some researchers find the multiverse hypothesis intriguing and see it as a potential explanation for certain observed phenomena, while others remain skeptical due to the lack of direct empirical evidence.
It's worth noting that scientific theories are developed based on a combination of mathematical consistency, theoretical elegance, and empirical evidence. While string theory and the multiverse hypothesis are actively studied and researched, scientists continue to explore ways to test these ideas and gather empirical evidence that could support or challenge them.