Cool Worlds Podcast

Conversations between Professor David Kipping and guests, spanning astronomy, technology, science and engineering. This is the official podcast of the Cool Worlds Lab at Columbia University and their popular YouTube channel ”Cool Worlds”. Podcast episodes are filmed and can be found online through our YouTube channels.

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Episodes

Thursday Feb 12, 2026

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In this week's episode, David is joined by Joshua Winn, Professor of Astrophysical Sciences at Princeton University and author of "The Little Book of Exoplanets".
To support this podcast and our research lab, head to https://coolworldslab.com/support 
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Sunday Feb 01, 2026

This episode is a bit different in that it's a solo-episode! I spent this week visiting the Institute of Advanced Study at Princeton, and one meeting in particular shook me so much I felt compelled to make this special episode.
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

Wednesday Jan 28, 2026

Use code coolworldspodcast at https://incogni.com/coolworldspodcast to get an exclusive 60% off.In this week's episode, David is joined by Nick Bostrom, Professor of Philosophy at Oxford University and author of several books including "Deep Utopia", "Superintelligence" and "Anthropic Reasoning".
 
To support this podcast and our research lab, head to https://coolworldslab.com/support
 
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Friday Dec 05, 2025

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In this week's episode, David is joined by Néstor Espinoza - Associate Astronomer and Mission Scientist of Exoplanet Science at the Space Telescope Science Institute in Baltimore. Néstor is a prolific researcher, developing state-of-the-art statistical tools and performing some of the most exciting analyses of exoplanets with JWST.
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

Friday Nov 07, 2025

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In this week's episode, David is joined by Jason Steffen, Professor of Physics at University of Nevada, Las Vegas. Jason is the author of the book "Hidden in the Heavens: How the Kepler Mission’s Quest for New Planets Changed How We View Our Own".
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

Thursday Oct 09, 2025

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In this week's episode, David is joined by Will Kinney, Professor of Physics at Buffalo University, NY. Will is the author of the fascinating book, "An Infinity of Worlds: Cosmic Inflation and the Beginning of the Universe". 
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK] 

Saturday Sep 06, 2025

Use code coolworldspodcast at https://incogni.com/coolworldspodcast to get an exclusive 60% off.
 
In this week's episode, David is joined by Matt O'Dowd, Professor of Physics at Lehman College, CUNY. Matt is the host of the phenomenally successful PBS Spacetime show and an avid communicator of science.
 
To support this podcast and our research lab, head to https://coolworldslab.com/support
 
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

Friday Aug 08, 2025

In this week's episode, David is joined by Colin Hill, Professor of Physics at Columbia University. Colin is a world renowned expert working at the cutting edge of modern cosmology, giving us the opportunity to do a deep dive into the state of the field.
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

Thursday Jun 26, 2025

In this week's episode, David is joined by Geraint Lewis, Professor of Astrophysics at Sydney University. Geraint is a proponent of the fine-tuning argument as evidence for a multiverse and has authored a book on the topic "A Fortunate Universe: Life in a Finely Tuned Cosmos" [https://shorturl.at/xLyak].
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

Sunday May 18, 2025

In this week's episode, David is joined by Sara Imari Walker, Professor of Earth & Space Exploration at the Arizona State University. Prof Walker has spent the last few years developing a new concept in astrobiology known as assembly theory, which we explore in this episode.
To support this podcast and our research lab, head to https://coolworldslab.com/support
Cool Worlds Podcast Theme by Hill [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

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