The structure and evolution of the cosmos is like watching how a big, fluffy snow globe changes over time, from when it was just one tiny snowflake to how it looks now.
Imagine you're looking at a giant snow globe that holds everything in the universe: stars, planets, galaxies, and even you! This snow globe started as a tiny dot, like a single grain of sand. Then, structure is what happens when things start forming, like how the snowflakes inside the globe clump together to make bigger shapes, such as clouds or mountains.
Evolution is like watching how that snow globe grows and changes over time. At first, it was just one tiny dot, then it became a whole big globe with lots of different parts. The cosmos evolved from being very small and hot to becoming the huge, cool place we live in today.
So, structure is what things look like now, and evolution is how they got here, from a tiny start to something enormous and full of life!
Examples
- The universe stretching out like a balloon
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See also
- How Does Birth of a Star How the universe works Work?
- Astronomy Activity: Solar System, Galaxy, Universe: What's the Difference?
- How Does Galaxies: Explained | Astronomic Work?
- How Does Solar System vs Galaxy vs Universe Work?
- How Does Galaxies, part 1: Crash Course Astronomy #38 Work?