Episode #279
Alien Debate: Sara Walker and Lee Cronin
Sara Walker is an astrobiologist and theoretical physicist. Lee Cronin is a chemist. This is a conversation and debate about alien life and alien civilizations.
What this episode covers
Sara Walker is an astrobiologist and theoretical physicist. Lee Cronin is a chemist. This is a conversation and debate about alien life and alien civilizations.
Where to start
Communication with aliens
Sara Walker and Lex Fridman discuss communication with aliens.
Start at 1:03:45
Evolution of the universe
Sara Walker and Lex Fridman discuss evolution of the universe.
Start at 1:28:38
Free will and imagination
Sara Walker and Lex Fridman discuss free will and imagination.
Start at 2:35:54
People and topics
Key takeaways
- Introduction
- Aliens
- What is life?
- Assembly theory