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Lee Smolin - What Do Black Holes and Dark Matter Reveal?

2022-02-02 Education
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Closer To Truth
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Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls: https://shorturl.at/OnyRq Visit the 'dark side' of the universe. Black holes cannot be seen because gravity is so strong that not even light can escape. Dark matter cannot be seen because its particles hardly interact with ordinary matter. What is the meaning of the dark side? Free access to Closer to Truth's library of 5,000 videos: http://bit.ly/376lkKN Watch more interviews on black holes: https://bit.ly/3odfeDS Lee Smolin is an American theoretical physicist, a researcher at the Perimeter Institute for Theoretical Physics, and an adjunct professor of physics at the University of Waterloo. He is best known for his work in loop quantum gravity. Register for free at CTT.com for subscriber-only exclusives: http://bit.ly/2GXmFsP Closer to Truth, hosted by Robert Lawrence Kuhn and directed by Peter Getzels, presents the world’s greatest thinkers exploring humanity’s deepest questions. Discover fundamental issues of existence. Engage new and diverse ways of thinking. Appreciate intense debates. Share your own opinions. Seek your own answers.

Top Comments (10)

@plantsindisguise 2022-02-03

It might take us a dozen of thousand years to find out eventually.... but this is actually one of the most compelling and consistent ideas about the universe(s): That we're actually sitting inside a gigantic black hole spawned by some parent universe.

18 4 replies
@longcastle4863 2022-02-02

One of the best CTT videos I have watched. New intriguing ideas here I never heard before

18
@tomgrimes8379 2022-05-22

OK, this is Robert Kuhn at his best. He not only doesn't get in the way of the guest, but he helps the guest unfold his ideas by, as we say in the news business, "sign posting" the interview; putting pauses in the interview, summing up, and pointing in a direction for further discussion. Perfecto!

13
@thomascorbett2936 2022-02-07

They should stop calling it dark matter and call it clear matter because you can see all the stars and galaxies with no obstruction .

7
@CuriousPlumber88 2022-02-08

Lee “Smokin” Smolin. Absolute genius.

7
@nickgreen4731 2022-02-04

I love the fecund universe theory, it has a poetry about it that many of the best theories have (which isn't to say it's necessarily true, but it's a point in its favour). Very humble of Lee to say right away that it isn't his original idea. I always assumed it was, but it's interesting to know that he sees himself as just the messenger.

6
@aguma2067 2022-02-05

Sería estupendo que estuvieran disponibles los subtítulos en Español para poder disfrutar plenamente de estos estupendos vídeos

5
@trekker84pl 2022-02-14

It's always a great pleasure to listen to brilliant Dr Smolin.

4
@JoeZorzin 2022-02-02

I sure wish these videos give dates when the discussions occurred.

3
@videosbymathew 2022-02-14

Fantastic interview. It's unfortunate that Lee sort of dodged or just didn't understand what the interviewer was talking about when asked essentially, "if forever is part of the process, then why are we here when universes should be just creating black holes". The answer, seemingly, is that we're at the apex of blackhole creation and more or less there's no way in the entire range of possible laws of physics for universes to do more. We're at the end of the line because an infinite chain of universes would be entirely that best selected range... is what I would have expected Lee to say. Still, there's concern here mixing an infinity and an evolutionary effect. Lee is suggesting there was a time when universes weren't well selected... but that would imply a true start of some sort even if we're now on the path of an infinite evolutionary process of universes, and that opens up new questions.

3

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