The universe might have had some pretty wild neighbors before it was born, here’s how 10 theories about them work.
Imagine your bedroom is the whole universe. Now, think about what could have been in the hallway before you even entered your room. That's like what these theories are trying to explain: what happened before everything we know started.
Some Things Are Like a Bouncing Ball
Some Things Are Like a Hidden Room
Another theory is like having a secret room behind your closet that you never knew existed. Before our universe was born, there might have been tiny universes hiding in places we can't see, kind of like how a toy car fits inside a small box but you don’t notice it.
Each of these theories gives us different ways to imagine what came before the big beginning! The universe might have had some pretty wild neighbors before it was born, here’s how 10 theories about them work.
Imagine your bedroom is the whole universe. Now, think about what could have been in the hallway before you even entered your room. That's like what these theories are trying to explain: what happened before everything we know started.
Some Things Are Like a Bouncing Ball
One theory says there was another universe before ours, kind of like a bouncing ball that hits the floor and then bounces back up. When our universe popped into being, it might have made the other one shrink or even disappear, just like how a ball squishes when it hits the ground.
Examples
- A kid asks, 'Was there anything before the Big Bang?' and gets a terrifying answer involving an infinite loop of universes.
- Imagine if the universe was just one of many, like a cosmic hotel with endless rooms.
- What if the universe came from nothing? Like a pop-up party in the void.
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See also
- How Can the Universe Be Flat?
- George F. R. Ellis - What Is Strong Emergence?
- Differences Between Spiral And Elliptical Galaxies?
- How Does Black Hole's Evil Twin - Gravastars Explained Work?
- How Does Astrophysicists Rethink the Timeline of the Universe Work?