PLAY PODCASTS
Cosmology, AI Doom, and the Future of Humanity with Fraser Cain

Cosmology, AI Doom, and the Future of Humanity with Fraser Cain

Doom Debates!

November 21, 20241h 57m

Audio is streamed directly from the publisher (api.substack.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.

Show Notes

Fraser Cain is the publisher of Universe Today, co-host of Astronomy Cast, a popular YouTuber about all things space, and guess what… he has a high P(doom)! That’s why he’s joining me on Doom Debates for a very special AI + space crossover episode.

00:00 Fraser Cain’s Background and Interests

5:03 What’s Your P(Doom)™

07:05 Our Vulnerable World

15:11 Don’t Look Up

22:18 Cosmology and the Search for Alien Life

31:33 Stars = Terrorists

39:03 The Great Filter and the Fermi Paradox

55:12 Grabby Aliens Hypothesis

01:19:40 Life Around Red Dwarf Stars?

01:22:23 Epistemology of Grabby Aliens

01:29:04 Multiverses

01:33:51 Quantum Many Worlds vs. Copenhagen Interpretation

01:47:25 Simulation Hypothesis

01:51:25 Final Thoughts

SHOW NOTES

Fraser’s YouTube channel: https://www.youtube.com/@frasercain

Universe Today (space and astronomy news): https://www.universetoday.com/

Max Tegmark’s book that explains 4 levels of multiverses: https://www.amazon.com/Our-Mathematical-Universe-Ultimate-Reality/dp/0307744256

Robin Hanson’s ideas:

Grabby Aliens: https://grabbyaliens.com

The Great Filter: https://en.wikipedia.org/wiki/Great_Filter

Life in a high-dimensional space: https://www.overcomingbias.com/p/life-in-1kdhtml

---

Watch the Lethal Intelligence video and check out LethalIntelligence.ai! It’s an AWESOME new animated intro to AI risk.

---

Doom Debates’ Mission is to raise mainstream awareness of imminent extinction from AGI and build the social infrastructure for high-quality debate.

Support the mission by subscribing to my Substack at DoomDebates.com and to youtube.com/@DoomDebates. Thanks for watching.



Get full access to Doom Debates at lironshapira.substack.com/subscribe