EPISODE · Sep 26, 2025 · 44 MIN
What if Non-Human Intelligent Life is Malevolent? Featuring John Gertz
from John Michael Godier's Event Horizon · host John Michael Godier
In this episode of Event Horizon, John Michael Godier speaks with John Gertz, philanthropist, author, and longtime SETI supporter, about his new book Reinventing SETI. Gertz argues that the traditional search for extraterrestrial intelligence must evolve, offering new strategies for detecting technosignatures, interstellar probes, and communication across the stars. From rethinking the so-called “Fermi Paradox” to exploring white dwarfs as prime SETI targets, he presents bold ideas that challenge long-standing assumptions.Reinventing SETI: New Directions in the Search for Extraterrestrial Intelligenceby John Gertzhttps://a.co/d/2xBJ5JpJohn Gertz links: https://linktr.ee/astrogertzhttps://www.youtube.com/@johngertz65280:00 Introduction: The Question of METI and Cosmic Risk4:12 Why Messaging Extraterrestrial Intelligence Divides Scientists9:05 Historical Attempts to Contact Alien Civilizations13:48 What Would Happen If Another Civilization Found Us?18:27 The “Dark Forest” Hypothesis Explained23:02 How Do We Measure the Dangers of METI?28:36 Why Staying Silent May Be Humanity’s Best Strategy33:11 The Ethical Debate: Do We Have the Right to Represent Earth?38:25 Lessons from Human History on First Contact43:57 Could METI Trigger Hostile Action?49:41 Alternatives to METI: Searching Without Shouting55:03 What Governments Should Decide About Messaging the Cosmos1:00:26 Looking Ahead: The Future of SETI and METI PolicyYouTube Membership: https://www.youtube.com/channel/UCz3qvETKooktNgCvvheuQDw/joinPodcast: hhttps://creators.spotify.com/pod/show/john-michael-godier/subscribeApple: https://apple.co/3CS7rjTMore JMG https://www.youtube.com/c/JohnMichaelGodierWant to support the channel?Patreon: https://www.patreon.com/EventHorizonShowFollow us at other places!@JMGEventHorizonMusic:https://stellardrone.bandcamp.com/https://migueljohnson.bandcamp.com/https://leerosevere.bandcamp.com/https://aeriumambient.bandcamp.com/FOOTAGE:NASAESA/HubbleESO - M.KornmesserESO - L.CalcadaESO - Jose Francisco Salgado (josefrancisco.org)NAOJUniversity of WarwickGoddard Visualization StudioLangley Research CenterPixabay
What this episode covers
In this episode of Event Horizon, John Michael Godier speaks with John Gertz, philanthropist, author, and longtime SETI supporter, about his new book Reinventing SETI. Gertz argues that the traditional search for extraterrestrial intelligence must evolve, offering new strategies for detecting technosignatures, interstellar probes, and communication across the stars. From rethinking the so-called “Fermi Paradox” to exploring white dwarfs as prime SETI targets, he presents bold ideas that challenge long-standing assumptions.Reinventing SETI: New Directions in the Search for Extraterrestrial Intelligenceby John Gertzhttps://a.co/d/2xBJ5JpJohn Gertz links: https://linktr.ee/astrogertzhttps://www.youtube.com/@johngertz65280:00 Introduction: The Question of METI and Cosmic Risk4:12 Why Messaging Extraterrestrial Intelligence Divides Scientists9:05 Historical Attempts to Contact Alien Civilizations13:48 What Would Happen If Another Civilization Found Us?18:27 The “Dark Forest” Hypothesis Explained23:02 How Do We Measure the Dangers of METI?28:36 Why Staying Silent May Be Humanity’s Best Strategy33:11 The Ethical Debate: Do We Have the Right to Represent Earth?38:25 Lessons from Human History on First Contact43:57 Could METI Trigger Hostile Action?49:41 Alternatives to METI: Searching Without Shouting55:03 What Governments Should Decide About Messaging the Cosmos1:00:26 Looking Ahead: The Future of SETI and METI PolicyYouTube Membership: https://www.youtube.com/channel/UCz3qvETKooktNgCvvheuQDw/joinPodcast: hhttps://creators.spotify.com/pod/show/john-michael-godier/subscribeApple: https://apple.co/3CS7rjTMore JMG https://www.youtube.com/c/JohnMichaelGodierWant to support the channel?Patreon: https://www.patreon.com/EventHorizonShowFollow us at other places!@JMGEventHorizonMusic:https://stellardrone.bandcamp.com/https://migueljohnson.bandcamp.com/https://leerosevere.bandcamp.com/https://aeriumambient.bandcamp.com/FOOTAGE:NASAESA/HubbleESO - M.KornmesserESO - L.CalcadaESO - Jose Francisco Salgado (josefrancisco.org)NAOJUniversity of WarwickGoddard Visualization StudioLangley Research CenterPixabay
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What if Non-Human Intelligent Life is Malevolent? Featuring John Gertz
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