As medical science improves and lifespans rise, we must consider not only if life extension is possible, but if it is ethical.
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Credits: Is Life Extension Ethical?
Episode 417; October 19, 2023
Written, Produced & Narrated by:
Isaac Arthur

Editor:
David McFarlane

Is Life Extension Ethical? (Narration Only)

Spacecraft may one day be so common that everyone has flown on one, with thousands of new spaceships being built every year in manufacturies dwarfing the enormous facilities we build planes and sea-going vessels in. 
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Credits: Spaceship Factories
Episode 416a; October 15, 2023
Written, Produced & Narrated by:
Isaac Arthur

Editor:
Briana Brownell
David McFarlane

Music Courtesy of 
Epidemic Sound http://epidemicsound.com/creator
Stellardrone, "Red Giant", "Cosmic Sunrise"
Miguel Johnson, "So Many Stars", "Strange New World"

Spaceship Factories

In some of our greatest wars on this world we have seen entire regions covered in fortifications, but in great wars across whole regions of our galaxy, could we see entire planets fortified?

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Credits: Fortress Worlds
Episode 418; October 26, 2023
Written, Produced & Narrated by:
Isaac Arthur

Fortress Worlds (Narration Only)

Throughout history it has been common for distant colonies to break away from their homeland. In a future where colonies are entire planets and light years from home, shall history repeat itself?
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NSS Survey: https://www.surveymonkey.com/r/NSSOpinionSurvey

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Credits: Rebel Space Colonies
Episode 419; November 2, 2023

Written, Produced & Narrated by:
Isaac Arthur

Rebel Space Colonies (Narration Only)

In the grand theater of the cosmos, amidst a myriad of distant suns and ancient galaxies, the Fermi Paradox presents a haunting silence, where a cacophony of alien conversations should exist. Where is Everyone? Or are we alone?
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Credits:
The Fermi Paradox Compendium of Solutions & Terms
Episode 420; November 9, 2023
Written, Produced & Narrated by: Isaac Arthur
Editors: Donagh Broderick

Music Courtesy of: 
Epidemic Sound http://epidemicsound.com/creator
Markus Junnikkala, "Memory of Earth"
Stellardrone, "Red Giant", "Ultra Deep Field"
Sergey Cheremisinov, "Labyrinth", "Forgotten Stars"
Miguel Johnson, "The Explorers", "Strange New World"
Aerium, "Fifth star of Aldebaran", "Windmill Forests", "Deiljocht"
Lombus, "Cosmic Soup"
Taras Harkavyi, "Alpha and..."

The Fermi Paradox Compendium of Solutions & Terms

The Fermi Paradox Compendium of Solutions & Terms (Narration Only)

In order to survive and thrive in space, we have to be able to create and maintain clean and comfortable living spaces, and remain vigilant nothing disease or virus reaches Earth.

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Credits: Space Hygiene
Episode 422a; November 26, 2023
Written, Produced & Narrated by: Isaac Arthur
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Space Hygiene

Visions of a settled Mars always seem to have vast domes, but is a future on the Red Planet a domed one? And how should they be built?

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New World's Space Cowboy Ball: https://newworlds.space/

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Credits: Domes Of Mars
Episode 421; November 16, 2023
Written, Produced & Narrated by:
Isaac Arthur

Editors:
Donagh Broderick
Konstantin Sokerin

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

Domes Of Mars

Among the billions and billions of planets and moons in this galaxy, we may encounter many examples of double planets, but what would they be like and could life arise on them?
Try Cell to Singularity, free to play: https://l.linklyhq.com/l/1uNoF

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Credits: Double Planets
Episode 422; November 23, 2023
Written, Produced & Narrated by:
Isaac Arthur

Double Planets (Narration Only)

Among the billions and billions of planets and moons in this galaxy, we may encounter many examples of double planets, but what would they be like and could life arise on them?
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Credits: Double Planets
Episode 422; November 23, 2023
Written, Produced & Narrated by:
Isaac Arthur

Music Courtesy of
Epidemic Sound http://epidemicsound.com/creator
Stellardrone, "Red Giant", "The Divine Cosmos"
Miguel Johnson, "So Many Stars", Strange New World"

Double Planets

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In the future we will travel to strange new worlds, but who will pilot the spaceships that take us there?

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Credits:
Selecting Crew For A Spaceship
Episode 424; December 7, 2023
Written, Produced & Narrated by:
Isaac Arthur
Editors: Andy Nelson

Double Planets

Isaac Arthur

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