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  • Planet Formation: From Nebulae to Planets - A Step-by-Step Guide
    All planets in our solar system, including Earth, are formed from dust and compacted gas.

    Here's the process:

    1. Nebula: The process begins with a giant cloud of gas and dust called a nebula.

    2. Gravitational Collapse: Gravity causes the nebula to collapse, drawing the gas and dust inward.

    3. Accretion: As the material collapses, it starts to clump together, forming small, rocky planetesimals.

    4. Planetesimal Growth: These planetesimals collide and stick together, growing larger and larger.

    5. Gas Giants: In the outer regions of the solar system, where it's colder, the planetesimals can also attract and capture large amounts of gas, forming the gas giants like Jupiter and Saturn.

    6. Rocky Planets: In the inner regions, where it's hotter, the gas is blown away by the Sun's radiation, leaving behind the rocky planets like Earth, Mars, Venus, and Mercury.

    So, whether it's a rocky planet like Earth or a gas giant like Jupiter, they all originate from the same basic materials - dust and gas - that have been compressed and aggregated over millions of years.

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