Is There a Causal Chain?

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I want to meet him and ask him. For a shortcut, but you won't be able to ask him until. So exactly. It's not given that aliens know what zero is. That's just the one massive assumption. Maybe it's change. How do we say? Oh, I don't know what it's like to be an alien. And so okay. Let's cut ourselves a break. Let's assume that they are they they're metabolized. They've got an energy source and they've there are a size that we can recognize. There might be aliens that are so small. We don't yet have the ability to you know, we don't microscopes. You

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. Please support this podcast by checking out our sponsors:
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OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(07:47) – Aliens
(21:53) – What is life?
(29:35) – Assembly theory
(52:03) – Math
(1:03:45) – Communication with aliens
(1:28:38) – Evolution of the universe
(1:37:56) – Creating alien life
(1:45:29) – Origin of life
(1:52:29) – Before the Big Bang
(1:59:22) – God
(2:09:39) – Goal-directed behavior
(2:27:37) – Time
(2:35:54) – Free will and imagination
(2:51:06) – UFO sightings
(2:56:06) – Alien life forms debate
(3:11:14) – Robots
(3:20:29) – Love and emotion
(3:38:55) – Beauty in science
(3:49:06) – Random questions
(3:58:30) – Advice for young people
(4:01:48) – Life on Earth
(4:06:12) – Memory