Sara Seager is a planetary scientist at MIT, known for her work on the search for exoplanets.

Support this podcast by supporting our sponsors. Click links, get discount:

– Public Goods at https://publicgoods.com/lex and use code LEX

– PowerDot: https://powerdot.com/lex and use code LEX

– Cash App – use code “LexPodcast” and download:

– Cash App (App Store): https://apple.co/2sPrUHe

– Cash App (Google Play): https://bit.ly/2MlvP5w

Episode links:

Sara’s Twitter: https://twitter.com/profsaraseager

Sara’s Website: https://www.saraseager.com/

The Smallest Lights in the Universe (book): https://amzn.to/3g3LfHA

If you would like to get more information about this podcast go to https://lexfridman.com/ai or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts, follow on Spotify, or support it on Patreon.

Here’s the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.

OUTLINE:

00:00 – Introduction

05:32 – Falling in love with the stars

09:55 – Are we alone in the universe?

15:27 – Seager equation for number of habitable planets

27:48 – Exoplanets

34:44 – Earth-like exoplanets

40:43 – Intelligent life

52:34 – Number of planets per star

55:09 – Space exploration

57:36 – Traveling to Proxima Centauri

1:00:52 – Starshade

1:07:34 – Using the sun as a gravitational lens

1:09:44 – Starshot

1:12:45 – Rogue planets

1:15:44 – The Smallest Lights in the Universe

1:30:15 – Book recommendations

1:37:48 – Advice for a young person

1:39:29 – Meaning of life