

#388 - What Is Life?
Oct 21, 2024
Sara Imari Walker, an astrobiologist and theoretical physicist from Arizona State University, delves into the scientific understanding of life. They discuss how traditional definitions fall short and the intriguing role of physics in the topic. Concepts like assembly theory and the Fermi paradox come to life as they explore the potential for extraterrestrial existence. Walker also challenges us to rethink the intersection of life and technology, raising questions about whether machines could be considered alive. It's a captivating journey through the cosmos!
Chapters
Transcript
Episode notes
1 2 3 4 5 6 7 8
Intro
00:00 • 3min
Defining Life through Physics
02:51 • 4min
Exploring the Complex Definition of Life
06:35 • 2min
The Life Equation: Technology and Existence
08:13 • 9min
Exploring Assembly and Constructor Theories
17:31 • 18min
Exploring the Block Universe and Mathematics
35:09 • 12min
Navigating the Evolution of Concepts and Possibilities
47:11 • 3min
Exploring Life's Origins and the Cosmos
49:44 • 24min