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  • Planetary Distances: Understanding AU vs. Light Years
    It's important to understand that light years are used to measure distances between stars, not the distances between planets and the sun.

    The distances between planets and the sun are much smaller and are typically measured in Astronomical Units (AU).

    Here's a table showing the average distances of the planets from the sun in AU:

    | Planet | Average Distance from Sun (AU) |

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

    | Mercury | 0.39 |

    | Venus | 0.72 |

    | Earth | 1.00 |

    | Mars | 1.52 |

    | Jupiter | 5.20 |

    | Saturn | 9.58 |

    | Uranus | 19.22 |

    | Neptune | 30.06 |

    To give you an idea of how small these distances are compared to a light year:

    * 1 AU is approximately equal to 150 million kilometers (93 million miles).

    * 1 light year is approximately equal to 9.461 trillion kilometers (5.879 trillion miles).

    So, even the furthest planet, Neptune, is only about 0.000003 light years from the sun!

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