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Blue Dot

Blue Dot

Written by: Dave Schlom Matt Fidler
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 Blue Dot, named after Carl Sagan's famous speech about our place in the universe, features interviews with guests from all over the regional, national and worldwide scientific communities. Host Dave Schlom leads discussions about the issues science is helping us address with experts who shed light on climate change, space exploration, astronomy, technology and much more. Dave asks us to remember: from deep space, we all live on a pale, blue dot. Astronomy & Space Science Science
Episodes
  • Blue Dot: California's imperiled Delta region

    Blue Dot: California's imperiled Delta region
    Jan 23 2026
    Blue Dot takes a deep look at issues surrounding one of the world's most diverse waterways, the California Delta.
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    52 mins
  • Best of Blue Dot: Understanding the earthquake and tsunami hazards of California's North Coast with Lori Dengler

    Best of Blue Dot: Understanding the earthquake and tsunami hazards of California's North Coast with Lori Dengler
    Jan 16 2026
    Geology Professor Emeritus Lori Dengler joins host Dave Schlom from Cal Poly Humboldt for an in-depth look at the tectonic forces that have shaped California's North Coast.
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    52 mins
  • Blue Dot: The undertold story of Project Gemini with Jeffrey Kluger

    Blue Dot: The undertold story of Project Gemini with Jeffrey Kluger
    Jan 16 2026
    Host Dave Schlom is joined by veteran space journalist Jeffrey Kluger to talk about his new book, Gemini: Stepping Stone to the Moon, The Untold Story.
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    52 mins
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