Sara Walker

Also known as Sara Imari Walker

Sara Walker, American theoretical physicist and astrobiologist.

academic scientist

Sara Walker has been a guest on 9 podcasts across 11 episodes, most recently Robinson's Podcast in March 2026. Each show is judged on its own.

Appearances

Lex Fridman Podcast
#433 – Sara Walker: Physics of Life, Time, Complexity, and Aliens · Jun 2024

#198 – Sara Walker: The Origin of Life on Earth and Alien Worlds · Jul 2021

0 votes
Making Sense with Sam Harris

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The School of Greatness
An Astrobiologist on What Life Actually Is | Sara Walker · Apr 2023

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Sean Carroll's Mindscape
79 | Sara Imari Walker on Information and the Origin of Life · Jan 2020

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The Joe Rogan Experience
#2184 - Sara Imari Walker · Aug 2024

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StarTalk Radio
The Origins of Life with Sara Imari Walker · Oct 2024

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Into the Impossible With Brian Keating
Sara Walker: How the Origin of Life Could Guide Our Search for Aliens [Ep. 456] · Sep 2024

Sara Walker: The Origin of Life (#219) · Mar 2022

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Theories of Everything with Curt Jaimungal
Sara Walker: Why Earth Holds the Key to Finding Alien Life · Mar 2024

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Robinson's Podcast
271 - Sara Imari Walker & Lee Cronin: Quantum Physics, Time, and the Origin of Life · Mar 2026

263 - Sara Imari Walker: Astrobiology, Aliens, and the Origin of Life · Nov 2025

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Others on Lex Fridman Podcast

Others on Making Sense with Sam Harris

Others on The School of Greatness

Others on Sean Carroll's Mindscape

Others on The Joe Rogan Experience

Others on StarTalk Radio

Others on Into the Impossible With Brian Keating

Others on Theories of Everything with Curt Jaimungal

Others on Robinson's Podcast