What is the relationship between Earth, our solar system, the Milky way, and the universe?

Explanation

To understand the relationship between Earth, our solar system, the Milky Way galaxy, and the universe, we can break it down step by step:

### Step 1: Understanding Earth
- Earth is the third planet from the Sun in our solar system. It is where we live and is part of a larger cosmic structure.

### Step 2: The Solar System
- The solar system consists of the Sun and all the celestial bodies that orbit it, including the eight planets (like Earth), their moons, asteroids, comets, and other objects.
- Our solar system is one of many in the universe.
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