The galaxy is enormous, ancient, and mostly empty, but from a determined and powerful enemy seeker, even the galaxy may not contain a safe hiding place.

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Extragalactic Sanctuaries: Escaping to the Edge of Space and Time
Science & Futurism with Isaac Arthur
Episode 351, July 14, 2022
Written, Produced & Narrated by Isaac Arthur

Editors:
David McFarlane
Konstantin Sokerin

Cover Art:
Jakub Grygier https://www.artstation.com/jakub_grygier

Fishy Tree
Jeremy Jozwik
Katie Byrne
Ken York
LegionTech Studios
Mike Munt
Segio Botero
Udo Schroeter

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator
Stellardrone, "Red Giant"

Extragalactic Sanctuaries (Narration Only)

In a future so distant that all has decayed to nothingness and time itself ceases to exist, might this eternal moment of oblivion bring on a fiery resurrection to all of space and time?
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Ancient Ghost  Universes & Conformal Cyclic Cosmology 
Episode 431a; February 8, 2024
First Aired:  January 19, 2023
Produced, Written & Narrated by:
Isaac Arthur

Ancient Universes & Conformal Cyclic Cosmology (Narration Only)

The vast gulfs between stars may take decades or even centuries to travel, requiring enormous generation ships carrying families and whole ecosystems with them. What will life be like on board such arks?

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Life on an Interstellar Ark Ship 
Episode 436; February 29, 2024
Produced, Written & Narrated by: Isaac Arthur

Music Courtesy of
Epidemic Sound  http://epidemicsound.com/creator
Stellardrone, "Red Giant", "Ultra Deep Field"
Sergey Cheremisinov, "Labyrinth", "Forgotten Stars"
Taras Harkavyi, "Alpha and ..."
Miguel Johnson, "So Many Stars"
Lombus, "Cosmic Soup", "Hydrogen Sonata"

Life On An Interstellar Ark Ship (Narration Only)

Space offers a variety of clean and abundant sources of power, but how can we get them down to Earth? And which are safe and economical?
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Clean Energy From Space
Episode 441; April 4, 2024
Produced, Written & Narrated by: Isaac Arthur
Editors: Dale Skran & Rod Pyle

Clean Energy From Space (Narration Only)

We are fascinated by portals between worlds, gateways between stars, wormholes through the fabric of reality, but could these be real, and if so, what would the civilizations using them be like?
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Stargates
Episode 442a; April 14, 2024 
Produced, Written & Narrated by: Isaac Arthur

Editors:
Donagh Broderick
Merv Johnson II

Graphics: 
Ken York
Jeremy Jozwik
Sergio Botero

Music Courtesy of
Epidemic Sound
Lombus, "Cosmic Soup"

Stargates (Narration Only)

Beneath the surface of the Moon lie vast underground caverns, some of which are miles long and wider than football fields, and they may make for excellent settlement sites.

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Living In Lava Tubes
Episode 443; April 18, 2024
Produced, Written & Narrated by: Isaac Arthur

Living In Lava Tubes (Narration Only)

Stars give warmth and light to planets and make life possible, until they run out of fuel and die themselves, but could these dead stars still enable life to dwell around them?

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Colonizing White Dwarfs
Episode 444; April 25, 2024 
Produced, Written & Narrated by: Isaac Arthur

Music Courtesy of
Epidemic Sound  http://epidemicsound.com/creator
Stellardrone, "Red Giant", "The Earth Is Blue", "Eternity"

Colonizing White Dwarfs

We often imagine encountering many alien civilizations, and establishing trade and relationships with them, but what would being an alien ambassador be like?

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Alien Embassies
Episode 446a; May 12, 2024
Written, Produced & Narrated by: Isaac Arthur
Editors: Briana Brownell & Mark Warburton

Alien Embassies (Narration Only)

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One day our civilization may settle our whole galaxy, with mighty star empires consisting of millions if not billions of worlds, but what would the centers of such empires be like?

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Cosmic Capitals
Episode 447; May 16, 2024
Written, Produced & Narrated by:
Isaac Arthur

Editors:
Lukas Konecny

Cosmic Capitals (Narration Only)

We think very highly of the human brain, after all, it's what lets us think about anything in the first place, but Nature is vast, and our primate brains are not the end-all and be-all of neural engineering.

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Alternative Intelligence: The Other A.I.
Episode 448; May 23, 2024
Produced & Narrated by:
Isaac Arthur
Written by: Erik Eldritch & Isaac Arthur
Editor: Darius Said

Alternative Intelligence: The Other A.I. (Narration Only)

We all dream of a future in space, but it will take a lot of work to get there and more to make it a place we can visit and live. Of course, where there’s work to be done, there’s jobs to be had.

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Credits:
Jobs in Space
Episode 449b; June 2, 2024
Written, Produced & Narrated by: Isaac Arthur

Cosmic Capitals (Narration Only)

Isaac Arthur

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