Science & Futurism with Isaac Arthur

Our monthly livestream Q&A session. Join us on August 27, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur Catch the audio-only show on Soundcloud: https://soundcloud.com/isaac-arthur-148927746 Visit our Website: https://www.isaacarthur.net SFIA Discord Server: https://discord.gg/53GAShE Support us on Patreon: https://www.patreon.com/IsaacArthur 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. Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Offset your carbon footprint with confidence with Wren--the first 100 people to sign up will have one month of emissions offset for free: https://wren.co/start/isaacarthur In order to reach the stars we will need vastly more powerful engines for our spacecraft than modern rockets offer. Fortunately, when it comes to possible ship drives, the sky is not the limit. 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/advanced-spaceship-drive-compendium Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/advanced-spaceship-drive-compendium-narration-only Credits: Advanced Spaceship Drive Compendium Episode 388, March 30, 2023 Produced & Written by: Isaac Arthur Narrated by: Isaac Arthur Sarah Fowler Arthur Editors: Darius Said David McFarlane Sarah Fowler Arthur Graphics by: Jarred Eagley Jeremy Jozwik Ken York Rapid Thrash Sergio Botero Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "A Memory of Earth" https://markusjunnikkala.com Miguel Johsnon, "Strange New World" http://www.migueljohnsonmjmusic.com Aerium, "Fifth Star of Aldebaran" https://aeriumambient.bandcamp.com ▬ Spaceship Drive Index ▬▬▬▬▬▬▬▬▬▬ 0:00 Intro 3:12 Alcubierre Drive 4:10 Antimatter Ablated Light Sail 5:06 Antimatter Catalyzed Fusion 6:13 Antimatter Rocket 8:12 Arcjet Rocket 9:15 Bias Drive 10:02 Black Hole Drive 11:23 Bussard Ramjet 14:04 Caplan Thruster 14:39 Chemical Rockets 16:24 Clarketech 17:30 Diametric Drive 18:51 Disjunction Drive 19:31 Electric Solar Wind Sail 21:26 Electrodynamic Tethering 22:59 EM Drive 24:15 Exhaust Velocity 26:03 Field Propulsion 26:34 FTL or Faster Than Light Drives 27:20 Fuel 27:59 Fusion Torch Drive 30:02 Gravitational Dipole 31:31 Gravitic Propulsion 32:58 Hall Effect Thruster 34:46 Hawking Radiation Drive 36:45 Helicon Double-Layer Thruster 37:22 Helios Drive 38:41 Hyperspace Jump Engine or Hyperdrive 40:09 Inertia Reduction Drive 41:39 Ion Drive 43:15 Krasnikov Tube 44:52 Laser Sail 47:21 Magnetic Solar Wind Sail 48:03 Magnetoplasmadynamic Thruster 49:41 Matter Beam 51:09 Medusa Drive 51:43 Microwave Electrothermal Thruster 52:57 Negative Mass Propulsion 54:25 Neutrino Rocket 56:08 Nova Drive 57:41 Nuclear Electric Ion Drive 57:11 Nuclear Lightbulb 58:09 Nuclear Pulse Drive 1:00:40 Nuclear Thermal Propulsion 1:02:19 Orion Drive 1:02:40 Oxidizer 1:03:10 Photon Rocket 1:05:48 Pitch Drive 1:06:38 Propellant 1:07:26 Pulsed Inductive Thruster 1:08:41 Quantum Vacuum Thruster 1:11:22 Quasar Drive 1:13:06 Reactionless Drives 1:14:44 Resistojet 1:15:36 Reusable Rocket 1:16:57 Rocket Equation 1:19:04 Shkadov Thruster 1:19:55 Solar Moth 1:21:29 Solar Sail 1:22:58 Specific Impulse 1:24:18 Statite 1:26:24 Teleportation 1:27:25 Thrust 1:28:30 Torch Drive (Matter Converter) 1:29:35 VASIMR 1:30:41 Warp Drive 1:32:26 Wormhole Drive

Go to https://nordvpn.com/isaacarthur to get a 2-year plan plus 4 additional months with a HUGE discount. It’s risk-free with Nord’s 30-day money-back guarantee! Spaceships getting damaged or crashing is common story in science fiction but it's also terrifyingly common with real spaceships. So what do we if our spaceship gets damaged? Visit our Website: http://www.isaacarthur.net 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/damaged-spacecraft-shipwrecked-saucers Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/damaged-spacecraft-shipwrecked-saucers-narration-only Credits: Damaged Spacecraft & Shipwrecked Saucers Science & Futurism with Isaac Arthur Episode 366, October 27, 2022 Produced & Narrated by Isaac Arthur Produced, Written & Narrated by: Isaac Arthur Editors: Konstantin Sokerin Cover Art by: Jakub Grygier Graphics by: Jeremy Jozwik Ken York Legiontech Studios Mikael Lampiranta Sergio Botero Udo Schroeter Music Courtesy of Markuc Junnikkala, "Plotting a Course", "We Roam the Stars" Stellardrone, "Red Giant" "Between the Rings" Miguel Johnson, "Far From Home", "So Many Stars" Aerium, "Fifth Star of Aldebaran"

Our monthly livestream Q&A session. Join us on February 26, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Join the National Space Society: https://space.nss.org Support the stream: https://streamlabs.com/isaacarthur Catch the audio-only show on Soundcloud: https://soundcloud.com/isaac-arthur-148927746 Visit our Website: https://www.isaacarthur.net SFIA Discord Server: https://discord.gg/53GAShE Support us on Patreon: https://www.patreon.com/IsaacArthur 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. Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Mars gets little sunlight, but we may be able to warm the Red Planet by using orbital mirrors to shine more sunlight down on Martian bases. Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

An Idiocracy is a type of government or civilization whose de facto leadership and citizenry are incompetent and stupid, and future technology might allow such civilizations to flourish. Human Devolution: Morlocks & C.H.U.D.s Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Conformal Cyclic Cosmology: https://nebula.tv/videos/isaacarthur-conformal-cyclic-cosmology Far beyond our Moon and Mars and the other planets is our greater galaxy and its billions and billions of stars. And yet it is but a flyspeck compared to the enormity of the Universe beyond. Could we every voyage to these distant galaxies? Join the National Space Society: https://space.nss.org Carnegie Science Center: https://carnegiesciencecenter.org 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/intergalactic-voyages Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/intergalactic-voyages-narration-only Credits: Intergalactic Voyages Episode 385, March 9, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Darius Said David McFarlane Briana Brownell Graphics by: Jeremy Jozwik Ken York LegionTech Studios Music Courtesy of Markus Junnikkala, "Always Tell Me The Odds" Sergey Cheremisinov, "Sirius", "The Signals" Stellardrone, "Red Giant", "Between the Rings", Miguel Johsnon, "Far From Home", "So Many Stars" Aerium, "Fifth Star of Aldebaran"

We often wonder where we might find a truly sustainable and abundant source of energy, and the answer might turn out to be in the emptiness all around us. Watch my exclusive video Dark Stars At The Beginning Of Time: https://nebula.tv/videos/isaacarthur-dark-stars-at-the-beginning-of-time Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur More on Infinite Energy https://infiniteenergy.org 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: Zero Point Energy & Vacuum Energy Episode 415, October 5, 2023 Written by: Isaac Arthur Vlad Ardelean Produced & Narrated by: Isaac Arthur Editor: David McFarlane Vlad Ardelean Graphics by: Jeremy Jozwik Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Stellardrone, "Red Giant" "The Divine Cosmos"

Check out SFIA's Bonus Content: https://go.nebula.tv/isaacarthur Once we journey out to the stars, we will need to forge new worlds to live on. Choosing the best terraforming techniques for each planet and star system will be vital to surviving on alien worlds. 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/planetary-terraforming-strategies Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/planetary-terraforming-strategies-narration-only Credits: Planetary Terraforming Strategies Science & Futurism with Isaac Arthur Episode 380, February 2, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell Konstantin Sokerin Graphics: Apogii.uk Bryan Versteeg Spacehabs.com Jeremy Jozwik Ken York LegionTech Studios Rapid Thrash Sergio Botero Udo Schroeter Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "We Roam the Stars", "A Memory of Earth" Stellardrone, "Red Giant", "Ultra Deep Field" Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Taras Harkavyi, "Alpha and..." Reign Pagaran, "Titan's Waves", "Imminent"

Sign up for a Curiosity Stream subscription and also get a free Nebula subscription (the streaming platform built by creators) here: https://curiositystream.com/isaacarthur The Omega Point Cosmological Theory argues that it may be possible to continue existing until the End of Time itself. Visit our Website: http://www.isaacarthur.net Join Nebula: https://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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/the-omega-point Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/the-omega-point-narration-only Credits: The Omega Point Science & Futurism with Isaac Arthur Episode 378, January 19, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell Konstantin Sokerin Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "Hail the Victorious Dead", "A Memory of Earth" Stellardrone, "Red Giant", "Ultra Deep Field" Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Taras Harkavyi, "Alpha and..."

Use code isaacarthur at the link below to get an exclusive 60% off an annual Incogni plan: https://incogni.com/isaacarthur Robots play an ever greater role in every aspect of our lives, including the battlefield, but what will their role be in the wars of the future? 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/robots-warfare Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/robots-warfare-narration-only Credits: Robots & Warfare Episode 403a, July 16, 2023 Written, Produced & Narrated by: Isaac Arthur Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "We Roam the Stars" Stellardrone, "Red Giant", "Between the Rings" Miguel Johnson, "Far From Home", "So Many Stars" Aerium, "Fifth Star of Aldebaran"

LFBOTs, or Luminous Fast Blue Optical Transients, are strange new phenomena of massive and short lived explosions outshining even supernova. Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Checkout Keysight World Innovate: https://keysig.ht/rX9blU Could there be universes with more than 3 Dimensions? And if so, could life exist there? 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/higher-dimensional-aliens Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/higher-dimensional-aliens-narration-only Credits: Alien Civilizations: Higher Dimensional Aliens Science & Futurism with Isaac Arthur Episode 398a, June 11, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell David McFarlane Music Courtesy of: Martin Rezny, "Lifelight" Stellardrone, "A Moment of Stillness", "Cosmic Sunrise", "Red Giant" Aerium, "Fifth Star of Aldebaran" Miguel Johnson, "Strange New World", "Night Forever"

To celebrate 750,000 subscribers we're taking a look at the benefits and disadvantages of settling and terraforming planets vs constructing megastructure space habitats Watch my exclusive video on Retrocausality: https://nebula.tv/videos/isaacarthur-retrocausality Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/planets-vs-megastructures Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/planets-vs-megastructures-narration-only Credits: Planets vs Megastructures Science & Futurism with Isaac Arthur Episode 406b, August 6, 2023 Written, Produced & Narrated by Isaac Arthur Graphics by: Bryan Versteeg Jarred Eagley Jeremy Jozwik Rapid Thrash Sergio Botero Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator

Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. After over half a century, it is time to return to the Moon, and use its vast resources as a bridge to countless new worlds. 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/lunar-mining-processing-refining Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/lunar-mining-processing-refining-narration-only Credits: In Situ Resource Utilization: Lunar Mining, Processing & Refining Episode 402, July 6, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Brianna Brownell David McFarlane John Kross Graphics: Apogii.uk Ian Long / LITE Jeremy Jozwik Justin Dixon Katie Byrne Ken York YD Visual Sergio Botero SpaceResourcesCGI Tristand3D Udo Schroeter Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "Hail the Victorious Dead" "A Memory of Earth" Stellardrone, "Red Giant" "Ultra Deep Field" Sergey Cheremisinov, "Labyrinth" "Forgotten Stars" Taras Harkavyi, "Alpha and ..."

Go to https://nordvpn.com/isaacarthur to get a 2-year plan plus a bonus gift on top. It’s risk-free with Nord’s 30-day money-back guarantee! When we look up into the night skies, all we see is absence and silence, but could our galaxy be a dark forest full of hidden predators waiting to consume us? Visit our Website: http://www.isaacarthur.net Join Nebula: https://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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/the-dark-forest-aliens-and-a-hostile-galaxy Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/the-dark-forest-aliens-and-a-hostile-galaxy-narration-only Credits: The Dark Forest, Aliens, and a Hostile Galaxy Science & Futurism with Isaac Arthur Episode 377a, January 15, 2023 Written, Produced & Narrated by Isaac Arthur Editors: David McFarlane Donagh Broderick Graphics by: Darth Biomech Ken York LegionTech Studios Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "Hail the Victorious Dead", "A Memory of Earth" Stellardrone, "Red Giant", "Ultra Deep Field" Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Taras Harkavyi, "Alpha and..."

Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. The cosmos seem silent and empty of any great interstellar empires, but perhaps they once existed, and if so, what titanic ruins might they have left behind? Visit our Website: http://www.isaacarthur.net Watch ad-free on Nebula: https://nebula.tv/videos/isaacarthur-cyborg-armies 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: Fallen Empires Episode 412a, September 17, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Jerry Guern Konstantin Sokerin David McFarlane Graphics by: Darth Biomech Fishy Tree Jeremy Jozwik Ken York YD Visual LegionTech Studios Udo Schroeter Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Stellardrone, "Red Giant" "Between The Rings" Taras Harkavyi, "Alpha and...."

Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription. Our telescopes find new exoplanets and reveal deeper details about them everyday, unveiling massive hydrogen-rich atmosphere planets and icy worlds which may be able to harbor life even far from any star. 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/hycean-planets-ice-worlds Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/hycean-planets-ice-worlds-narration-only Credits: Hycean Planets & Ice Worlds Science & Futurism with Isaac Arthur Episode 381, February 9, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell Donagh Broderick David McFarlane Graphics: Fishy Tree Jeremy Jozwik Ken York Sergio Botero Tytus Grabowski Tristan3D Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "We Roam the Stars", "A Memory of Earth" Stellardrone, "Red Giant", "Ultra Deep Field" Reign Pagaran, "Titan's Waves"

Connect the Dots with Ariadne: https://www.ariadne.inc We often think that one day the world will come to an end and humanity with it, and possibly with us causing it, but what would our world be like if life persisted after humanity was gone? Visit our Website: http://www.isaacarthur.net Join Nebula: https://nebula.tv/videos/isaacarthur-earth-after-humanity 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/earth-after-humanity Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/earth-after-humanity-narration-only ---- Chapters ----- 0:00 Intro 01:48 Natural Catastrophe 07:03 Humanity Wrecks Earth 12:07 Super Plague 15:19 Artificial Intelligence Kills Us 20:33 Aliens Kill Us 25:22 Humanity Abandons Earth Credits: Earth After Humanity Episode 401, June 29, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Donagh Broderick Dillon Olander David McFarlane Graphics: Jeremy Jozwik Tactical Blob Music Courtesy of Epidemic Sound 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"

Bishop Ring Space Habitat is a continent-class space habitat design larger than a country that might house billions or an entire continent's ecosystem Produced, Written & Narrated by: Isaac Arthur Graphics: Steve Bowers Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Start listening with a 30-day Audible trial and your first audiobook is free. Visit http://www.audible.com/isaac or text "isaac" to 500-500. The Silurian Hypothesis contemplates how long the ruins of a civilization would be detectable, on Earth or even other worlds, and if we could ever know if a world had once been inhabited by a technological civilization. Visit our Website: http://www.isaacarthur.net 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/the-silurian-hypothesis Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/the-silurian-hypothesis-narration-only Credits: The Silurian Hypothesis: What Traces of Humanity will be Left 50 Million Years from Now? Science & Futurism with Isaac Arthur Episode 346a, June 12, 2022 Written, Produced & Narrated by Isaac Arthur Editors: David McFarlane Graphics: Darth Biomech Jarred Eagley Cover Art: Jakub Grygier https://www.artstation.com/jakub_grygier Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Get a free bag of fresh coffee with any Trade subscription at https://www.drinktrade.com/isaacarthur Our search for extraterrestrial life assumes alien life based on water and carbon, but could there be biochemistries based on other substances? NSS Townhall Registration & Q&A Submission: https://space.nss.org/nss-town-hall-july-20-with-nss-senior-leadership/ Visit our Website: http://www.isaacarthur.net Checkout this episode ad-free on Nebula: https://nebula.tv/videos/isaacarthur-ammonia-based-lifeforms 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/ammonia-based-lifeforms Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/rammonia-based-lifeforms-narration-only Credits: Ammonia-Based Lifeforms Episode 404, July 20, 2023 Written, Produced & Narrated by: Isaac Arthur Editors: David McFarlane Edward Wright Joshua Deily Lukas Konecny Matthew C. Johnson Graphics: Kristijan Tavcar Ken York (YD Visual) Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, "We Roam the Stars" Stellardrone, "Red Giant", "Between the Rings" Miguel Johnson, "Far From Home", "So Many Stars" Aerium, "Fifth Star of Aldebaran"

For as long as we have had history and likely before, people have contemplated a life after this one, but might we one day create artificial afterlives? And if so, will we create heavens or hells? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Free Will & Orch OR: https://nebula.tv/videos/isaacarthur-free-will-orchestrated-objective-reduction 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/artificial-afterlives Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/space-habitats-narration-only Credits: Artificial Afterlives Science & Futurism with Isaac Arthur Episode 399, June 15, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Dillon Olander Graphics by: Jeremy Jozwik Ken York Music Courtesy of Markus Junnikkala, "Plotting a Course", "We Roam the Stars" Stellardrone, "Red Giant", "Between the Rings" Miguel Johsnon, "Far From Home", "So Many Stars" Aerium, "Fifth Star of Aldebaran"

The Universe is vast, and even voyages to neighboring stars may decades under known science, so how far can humanity colonize out into our galaxy or beyond? Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Go to https://buyraycon.com/isaacarthur for 15% off your order! Brought to you by Raycon. Our galaxy is a dangerous place for life. A vast storm of stars in which new ones are born and die in deadly displays. How much of the galaxy is truly safe for life to emerge in? Check Out the NSS's Ad Astra Magazine: https://space.nss.org/ad-astra-the-magazine-of-the-national-space-society/ 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 Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/the-fermi-paradox-galactic-habitable-zones Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/the-fermi-paradox-galactic-habitable-zones-narration-only Credits: The Fermi Paradox: Galactic Habitable Zones Science & Futurism with Isaac Arthur Episode 389, April 6, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell David McFarlane Jerry Guern Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, https://markusjunnikkala.com Stellardrone, https://stellardrone.bandcamp.com/