Beyond The Universe -

If the universe is finite, it doesn't necessarily have a "wall." Instead, it might be curved like the surface of a sphere.

Some modern theories suggest our entire universe is just one "bubble" in a much larger sea. Beyond the universe

: Our universe could be an isolated "island" floating in a higher-dimensional "super-universe". What's Beyond The Observable Universe? If the universe is finite, it doesn't necessarily

: Most cosmologists believe that if you traveled past this "horizon," you would just find more galaxies and stars stretching on forever. What's Beyond The Observable Universe

: This theory proposes that infinite other universes exist, perhaps with different laws of physics.

: A common misconception is that the universe expands into something. In reality, space itself is stretching ; it doesn't need "empty room" to grow into. 3. The Multiverse and "Super" Universes

When asking "what lies beyond the universe," the answer depends on how you define the "universe" itself. Scientists generally split this into three distinct concepts: what is beyond our sight, what is beyond the physical fabric of space, and what might exist as a "super" structure. 1. Beyond the Observable Universe