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  • Planetary Size Comparison: How Earth Measures Up
    Planet | Diameter (km) | Relative Size

    ------- | -------- | --------

    Mercury | 4,879 | 0.38

    Venus | 12,104 | 0.95

    Earth | 12,742 | 1.00

    Mars | 6,779 | 0.53

    Jupiter | 139,822 | 11.21

    Saturn | 116,464 | 9.44

    Uranus | 50,724 | 4.01

    Neptune | 49,244 | 3.88

    Note: The diameters are approximate and may vary slightly due to different measurement techniques and reference points.

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