• UFOs and the Fermi Paradox. If someone is out there, then where are they?

  • 2022/05/17
  • 再生時間: 30 分
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UFOs and the Fermi Paradox. If someone is out there, then where are they?

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  • Andrew Fraknoi is a professor of astronomy who wonders if we are alone. And if not, where are they?

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あらすじ・解説

Andrew Fraknoi is a professor of astronomy who wonders if we are alone. And if not, where are they?

UFOs and the Fermi Paradox. If someone is out there, then where are they?に寄せられたリスナーの声

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