What lies beyond the edge of our universe: the most stunning theories

What lies beyond the limits of the observable universe? Science has five equally plausible and at the same time unprovable theories about the great other world. What is the observable universe? Let’s first look at what the observable universe actually is. And then we can speculate about the ‘alien’ world. The observable universe includes all space that we can observe and measure based on the light that reaches us. Our universe is approximately 13.772 billion years old. This means that anything beyond light can simply travel from the beginning of our universe’s existence…