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  1. The Challenge of Distance: Estimating the Proximity of Intelligent Life in the Milky Way

    The Challenge of Distance: Estimating the Proximity of Intelligent Life in the Milky Way

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    42
    1
  2. Exploring the Cosmos: A Journey Through Space-Time

    Exploring the Cosmos: A Journey Through Space-Time

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    2
    98
    1
  3. Beyond the Millennium - Alien Life | Universe & Space

    Beyond the Millennium - Alien Life | Universe & Space

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  4. Are Humans the Only Intelligent Life in Our Galaxy? A Cosmic Comedy of Vanity and Vexation

    Are Humans the Only Intelligent Life in Our Galaxy? A Cosmic Comedy of Vanity and Vexation

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