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

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

Use code coolworldspodcast at https://incogni.com/coolworldspodcast to get an exclusive 60% off.
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]

Friday Apr 25, 2025

In this week's episode, David is joined by Edwin Kite, Professor of Geophysical Sciences at the University of Chicago. Prof Kite is a Participating Scientist for the NASA Curiosity Rover and has devoted much of his career to the study of Mars' evolution and fate.
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 Mar 12, 2025

Use code coolworldspodcast at https://incogni.com/coolworldspodcast to get an exclusive 60% off an annual Incogni plan.
In this week's episode, David is joined by Natalie Batalha, Professor of Astronomy & Astrophysics at UC Santa Cruz. Prof Batalha was one of the leaders of the historic NASA Kepler Mission which discovered the majority of known exoplanets, and in 2017 was one of the Time 100 most influential people.
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 Feb 08, 2025

Use code coolworldspodcast at https://incogni.com/coolworldspodcast to get an exclusive 60% off an annual Incogni plan.
In this week's episode, David is joined by Brian Keating, host of the Into the Impossible Podcast, Professor of Cosmology at UC San Diego and popular science book author.
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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