Parallel universes, also known as the multiverse, is a hypothetical concept in physics and cosmology. It suggests that there may be an infinite number of universes beyond our own, each with its own unique laws of physics and properties. Here's a brief overview: Types of parallel universes: 1. *Many-Worlds Interpretation*: Every time a quantum event occurs, the universe splits into multiple parallel universes, each with a different outcome. 2. *Inflationary Multiverse*: Our universe is just one o