Doctor Jack’s Soapbox Seminars

Doctor Jack’s Soapbox Seminars

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What if the cataclysmic Tunguska explosion of 1908 was caused, not by a meteor or a comet, but by a microscopic black hole? … Well, like as not, you already know that story — the one told by Bill DeSmedt in his award-winning novel/podcast Singularity. What you may not know, though, is the story behi…

John C. Adler, Ph.D., as told to Bill DeSmedt


    • Dec 14, 2008 LATEST EPISODE
    • infrequent NEW EPISODES
    • 18m AVG DURATION
    • 18 EPISODES


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    Latest episodes from Doctor Jack’s Soapbox Seminars

    Seminar 18 -- The Vurdalak Conjecture

    Play Episode Listen Later Dec 14, 2008 25:50


    The Tunguska Mystery -- it's a wrap!

    Seminar 17 -- What're the Odds of That?!?

    Play Episode Listen Later Nov 25, 2008 15:58


    The Tunguska impactor as magnetically-charged primordial black hole -- million-to-one longshot, or ... even money?

    Seminar 16 -- Black Monopoles?!?

    Play Episode Listen Later Nov 17, 2008 16:00


    Magnetically-charged black holes as the final missing piece of the Tunguska mystery?

    Seminar 15 -- Hot Enough for You?

    Play Episode Listen Later Nov 10, 2008 17:53


    Black holes exploding with the force of a thousand all-out nuclear wars??? Jack’s kidding, right?

    Seminar 14 -- From Russia With Love

    Play Episode Listen Later Oct 27, 2008 13:51


    How a Mission to Moscow and a tip from Kip (Thorne, that is) finally turned Stephen Hawking's head around as regards black hole thermodynamics.

    Seminar 13 -- Hot Potato

    Play Episode Listen Later Oct 20, 2008 17:57


    What Stephen Hawking didn't want you to know about black-hole entropy. (With special thanks to Jacob Bekenstein, for sharing his reminiscences.)

    Seminar 12 -- Can't Win, Can't Break Even ...

    Play Episode Listen Later Oct 13, 2008 17:23


    Can't Get Out of the Game. Black holes meet the Heat Death of the Universe!

    Seminar 11 -- Where Do Baby Black Holes Come From?

    Play Episode Listen Later Oct 6, 2008 18:31


    Not from under a cabbage leaf, that's for sure!

    Seminar 10 -- Before the Beginning

    Play Episode Listen Later Sep 30, 2008 17:23


    What does it really take to make a universe, anyway?

    Seminar 09 -- Just Say "No" to Naked Singularities

    Play Episode Listen Later Sep 22, 2008 16:39


    Why one Global Causality Violation can ruin your whole day.

    Seminar 08 -- Beyond the Black Horizon

    Play Episode Listen Later Sep 15, 2008 15:05


    What’s really inside a black hole? Take the Cook's Tour with Doctor Jack.

    Seminar 07 -- A Black Hole Primer

    Play Episode Listen Later Sep 7, 2008 16:26


    A star dies; a black hole is born.

    Seminar 06 -- Jackson and Ryan Bite the Dust

    Play Episode Listen Later Aug 3, 2008 18:23


    In which the Jackson-Ryan hypothesis crashes, burns, gets shoveled over with dirt -- all for want of an "exit event."

    Seminar 05 -- Two Good Ol' Boys name of Jackson and Ryan

    Play Episode Listen Later Jul 28, 2008 17:20


    The inside story of how the the Jackson-Ryan black-hole collision theory of the Tunguska Event came to be. Special thanks to Albert A. Jackson, IV and Michael P. Ryan, Jr. for sharing their reminiscences of the Vurdalak Conjectures genesis -- in person!

    Seminar 04 -- The Lake Cheko "Crater" -- Hoax or Fraud?

    Play Episode Listen Later Jul 21, 2008 37:14


    Swim along with Doctor Jack as he plumbs the murky depths of the latest "solution" to the Tunguska mystery.

    Seminar 03 -- Ockham's Razor vs. the Great Faerie Conspiracy

    Play Episode Listen Later Jul 13, 2008 19:43


    A listener's casual remark shunts Doctor Jack onto a major meditation about the meaning of "not multiplying causes beyond necessity." (Want to derail Jack's carefully laid-out curriculum even more? Submit your own question to: doctorjacksoapboxseminars.com.)

    Seminar 02 -- Star Wars

    Play Episode Listen Later Jul 6, 2008 18:07


    Was it a comet, or a meteorite ... or something else entirely? A hundred years' worth of Tunguska speculation, and Tunguska controversy, at a glance.

    Seminar 01 -- Honey, I Lost the Crater!

    Play Episode Listen Later Jun 29, 2008 19:55


    The mystery of the 1908 Tunguska Event -- a hundred years old today, and still no solution in sight?

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