Our universe arose from the collision of two or more universes
Unlike the Big Bang Theory where the universe began from a singularity, the Ekpyrotic Model of the Universe suggests that the universe arose from the collision of two three-dimensional worlds in space. This means that, aside from our universe, there is at least one other universe out there and that our twin universe is separated from us by a distance that is allegedly less than the diameter of an atom.
White holes exist
There’s black holes that suck everything in and then there are white holes that supposedly spit everything out. According to some scientists, if white holes exist, then they may be linked to black holes in the exact manner we just described.
We kill the universe every time we look at dark energy
Professor Lawrence Krauss once stated that we kill the universe every time we look at dark energy, which, as we know today, makes up 70% of the universe. According to the theory, we keep the universe unstable and reduce its lifespan as we continuously observe it.
The universe is a hologram
This theory suggests that we are living in a holographic universe (aka an anonymous hologram creator). It explains that what we see when we look at the sky is just a wall containing an image of galaxies and stars.
We live in a matrix universe
Although we’re all familiar with the movie, scientists theorized that humans live in a computer program. These scientists believe that computers are the ones that stimulate our consciousness and form what we consider reality.
Have you heard of the Simulation Hypothesis? It doesn’t matter. You need to read 25 Crazy Ideas About the Simulation Hypothesis.