The universe might not be as real as it seems, physicists found out by playing a clever trick with light and time, like watching a movie that's actually just a bunch of still pictures.
Imagine you're looking at a flipbook. Each page is slightly different, and when you flip through them fast, they look like motion. Now imagine the whole universe is like that, not real stuff moving around, but just pictures changing quickly.
How They Did It
Physicists used something called light, which travels really fast, about 300 million meters every second! When light hits things in the universe, it can make them look different depending on when you see them. By using this trick with time and light, they showed that what we think is real might just be a flicker of images.
It’s like watching a cartoon, you don’t see the drawings, you see the characters moving. The universe could be like that too, not made of solid things, but just changes in light over time. Pretty cool, right? The universe might not be as real as it seems, physicists found out by playing a clever trick with light and time, like watching a movie that's actually just a bunch of still pictures.
Imagine you're looking at a flipbook. Each page is slightly different, and when you flip through them fast, they look like motion. Now imagine the whole universe is like that, not real stuff moving around, but just pictures changing quickly.
Examples
- A child sees a ball roll across the floor and thinks it’s solid, but physicists say it might be made of tiny invisible particles that behave strangely.
- If you could shrink down to the size of an atom, the world would look completely different, like being in a chaotic playground.
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See also
- George F. R. Ellis - What Is Strong Emergence?
- Is Anything Truly Random?
- Does observation change reality?
- What are cosmological views?
- Does infinity exist in the real world?