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Lex Fridman Podcast

#157 – Natalya Bailey: Rocket Engines and Electric Spacecraft Propulsion

Lex Fridman Podcast

Lex Fridman

Technology, Society & Culture, Philosophy, Science

4.713.6K Ratings

🗓️ 1 February 2021

⏱️ 100 minutes

🧾️ Download transcript

Summary

Natalya Bailey is a rocket propulsion engineer from MIT and now CTO of Accion Systems. Please support this podcast by checking out our sponsors:
Munk Pack: https://munkpack.com and use code LEX to get 20% off
Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off
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Sun Basket: https://sunbasket.com/lex and use code LEX to get $35 off

EPISODE LINKS:
Natalya’s Twitter: https://twitter.com/natalya926
Accion Systems: https://accion-systems.com/

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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
(06:51) – Intelligent life in the universe
(10:52) – Life in our solar system
(12:57) – Humans on Mars
(16:31) – Robots vs human in space exploration
(17:25) – AI in space
(21:30) – How rocket engines work
(26:47) – How ion engines work
(31:10) – How colloid engines work
(40:07) – Material science
(42:57) – Nuclear powered rocket engines
(47:56) – Electric propulsion out in space
(51:23) – Satellites
(56:17) – Photo of Earth from the Moon
(57:55) – Humans on Mars
(1:00:17) – Propulsion without fuel
(1:08:12) – How to build a rocket company
(1:15:10) – SpaceX and commercial spaceflight
(1:19:42) – Advice to startup founders
(1:26:18) – Book recommendations
(1:34:36) – Meaning of life

Transcript

Click on a timestamp to play from that location

0:00.0

The following is a conversation with Natalia Bailey, a rocket scientist and spacecraft propulsion engineer

0:06.0

previous data MIT and now the founder and CTO of Axion Systems, specializing in efficient

0:13.2

space propulsion engines for satellites and spacecraft.

0:16.9

So these are not the engines that get us from the ground on Earth out to space, but rather

0:22.4

the engines that move us around in space once we get out there.

0:27.4

Look at the mention of our sponsors, Monkpack, Low Carb Snacks, Forcigmatic Martian Coffee,

0:33.4

Blinkist and Apthasomirizes Books and Sun Basket, Mild Delivery Service.

0:38.6

So the choice is snacks, caffeine, knowledge or delicious meal.

0:44.1

Choose wise and my friends and if you wish, click the sponsor links below to get a discount

0:48.9

and support this podcast.

0:51.3

As a side note, let me say something about Natalia's story.

0:54.6

She has talked about how when she was young, she would often look up at the stars and

0:59.3

dream of alien intelligences that one day we could communicate with.

1:03.9

This moment of childlike cosmic curiosity is at the core of my own interest in space and

1:09.8

extraterrestrial life and in general in artificial intelligence, science and engineering.

1:15.8

Amid the meetings and the papers and the career rat race and all the awards, let's not

1:21.4

let ourselves lose that childlike wonder.

1:24.1

Sadly, we're on earth for only a very short time.

1:27.7

So let's have fun solving some of the biggest puzzles in the universe while we're here.

1:32.1

If you enjoyed this thing, subscribe on YouTube, review it and Apple Podcast, follow on Spotify,

1:37.6

support on Patreon, or connect with me on Twitter, Alex Friedman.

1:41.8

As usual, I'll do a few minutes of ads now and no ads in the middle.

...

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