In-situ resource utilization (ISRU) is the key to building lasting colonies in space—by turning local materials into shelter, fuel, and even food. Explore how humanity might thrive beyond Earth by living off the land on other worlds.

Watch my exclusive video Fishbowl Starships - Water As Shielding - https://nebula.tv/videos/isaacarthur-fishbowl-starships-water-as-shielding
Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur
Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur
Use the link  https://gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $36.

Visit our Website: http://www.isaacarthur.net
Join Nebula: https://go.nebula.tv/isaacarthur
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE
Credits:
I.S.R.U. In-Situ Resource Utilization
Written, Narrated & Produced by: Isaac Arthur
Graphics:
Fishy Tree
Jeremy Jozwik
Ken York / YD Visual
Sergio Botero
Udo Schroeter
Music Courtesy of
Epidemic Sound Epidemic Sound http://epidemicsound.com/creator

Chapters:
0:00 Intro
3:20 Shelter
11:06 Extraction of Volatiles
13:45 Regolith Processing
16:55 Energy Production
18:19 Manufacturing and Construction
20:24 Agriculture
23:40 Propellant Production
26:25 Starlifting

ISRU: In-Situ Resource Utilization - From Regolith to Rocket Fuel

11 instances of primer in bitwig 5.2.7. ott, atone, kclip zero, polyverse wider, eq+, tdr nova, tdr kotelnikov, loudmax.

be the star you wish to see upon the sky

Rogue planets wander the cosmos without stars, but could we still call them home? This episode dives into how humanity might transform these frozen giants into thriving outposts of civilization.

Go to https://hensonshaving.com/isaacarthur  and enter "Isaac Arthur " at checkout to get 100 free blades with your purchase.

Visit our Website: http://www.isaacarthur.net
Join Nebula: https://go.nebula.tv/isaacarthur
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE
Credits:
Colonizing Rogue Planets
Written, Produced & Narrated by: Isaac Arthur
Select imagery/video supplied by Getty Images 
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Colonizing Rogue Planets (Narration Only)

The Pipers From The North
By Seap for One Synth Challenge 198, August 2025

Single synth of choice: Kult (Dawesome)

Each autumn, when the heather turned purple on the hills, the bagpipers came down from the highlands. At first, the village children heard only a faint drone, like the earth humming underfoot. They would freeze in their games, eyes wide, and scramble up into the oak trees to see better.

The sound grew, weaving and swelling, until it filled the valley like a storm of music—low drones rolling like thunder, sharp notes flashing like lightning. By the time the pipers emerged from the misted slopes, it was no longer a handful of men but an orchestra carried on the wind itself.

The villagers gathered in silence, listening. Year after year, the same mystery unfolded: a reminder that the mountains still breathed, and that the world above the clouds sent down its song to be heard.

Instruments:
9x   VST3i: Kult (Dawesome)

Effects:a
1x   VST3: A1PrimeDelay (A1AUDIO.de)
1x   VST3: MAnalyzer (MeldaProduction)
1x   VST3: Scaler EQ (Plugin Boutique)
1x   VST3: ValhallaVintageVerb (Valhalla DSP, LLC)
3x   VST3: kHs 3-Band EQ (Kilohearts)
1x   VST: PSP VintageWarmer (x86) (PSPaudioware.com)
2x   VST: ReaControlMIDI (Cockos)
2x   VST: ReaEQ (Cockos)


The Pipers From The North [OSC198]

KKSN (KISN-FM) - JAM (Composite)

Solar storms are inevitable; disaster isn’t. We explore the physics of flares and CMEs, historical extremes, and realistic defenses—detection, delay, and planetary-scale shielding—to weather the Sun’s worst days.

Watch my exclusive video The Fermi Paradox - Civilization Extinction Cycles: https://nebula.tv/videos/isaacarthur-the-fermi-paradox-civilization-extinction-cycles
Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur
Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur
Use the link  https://gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $36.

Visit our Website: http://www.isaacarthur.net
Join Nebula: https://go.nebula.tv/isaacarthur
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE
Credits:
Solar Flares and Coronal Mass Ejections - Defending Earth from Our Own Star
Written, Produced & Narrated by: Isaac Arthur
Graphics:  Mafic Studios, Sergio Botero
Select imagery/video supplied by Getty Images 
Music Courtesy of Aerium, Stellardrone, Chris Zabriskie, and Epidemic Sound http://epidemicsound.com/creator

Solar Flares and Coronal Mass Ejections - Defending Earth from Our Own Star

Solar Flares and Coronal Mass Ejections - Defending Earth from Our Own Star (Narration Only)

Alzira Bessa

https://www.youtube.com/watch?v=bZDV8nMCIIE

(05/10/25) Preâmbulo - Cap. 28, Item 1 - Evangelho CAK

Could the origins of life on Earth trace back to a natural nuclear reactor? Long before humanity split the atom, nature itself may have done it first. In this episode, we explore the astonishing possibility that self-sustaining fission reactions—like the Oklo natural reactor in Gabon—once powered the chemical engines of creation. From radioactive geysers and mineral-rich pools to the first self-replicating molecules, we’ll examine how nuclear energy might have provided the spark that turned chemistry into biology. Along the way, we’ll connect this mystery to the Fermi Paradox, asking whether such rare, radioactive beginnings might explain why intelligent life seems so scarce in the universe. Join us for a journey that blends cosmic mystery, geochemistry, and the science of life’s origins.


Watch my exclusive video The Fermi Paradox - Civilization Extinction Cycles: https://nebula.tv/videos/isaacarthur-the-fermi-paradox-civilization-extinction-cycles
Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur
Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur
Use the link  https://gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $36.

Visit our Website: http://www.isaacarthur.net
Join Nebula: https://go.nebula.tv/isaacarthur
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE
Credits:
The Fermi Paradox - Did a Natural Nuclear Reactor Spark All Life?
Written by Isaac Arthur & Philip Kramer, PhD
Produced & Narrated by: Isaac ArthurSelect imagery/video supplied by Getty Images 
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Chapters
0:00 Intro
3:39 The Fermi Paradox and the Great Filter
6:41 The Rare Earth Hypothesis & LUCA
11:42 Natural Nuclear Reactors – Earth’s First Fission Furnace
16:00 The Nuclear Geyser Hypothesis
21:27 Nebula
23:02 Implications for Alien Life
29:39 Fictional Exploration


The Fermi Paradox - Did a Natural Nuclear Reactor Spark All Life?

La 1ère, France Télévisions’ Overseas radio network, has rolled out a refreshed schedule with a brand-new audio identity. It’s the station’s first major jingle update in eight years, created with Wisebuddah to modernise the sound while still reflecting the unique musical flavour of each territory.

The new jingle package is built around a flexible seven-note melody, blending electronic textures with local instruments and rhythms. Multiple vocalists bring variety, helping to create a sound that feels both fresh and true to the culture.