Science & Futurism with Isaac Arthur

The first 1,000 people to use the link will get a 1 month free trial of Skillshare https://skl.sh/isaacarthur06238 One day we may retire our rockets and instead reach the heavens by ascending towers so tall they dwarf mountains, and rise above the sky itself. NSSA New Horizons Summit: https://events.humanitix.com/nhs-2023 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/space-towers Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/space-towers-narration-only Credits: Space Towers Science & Futurism with Isaac Arthur Episode 398, June 8, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell Ken York (YD Visual) David McFarlane Graphics by: Jarred Eagley Jeremy Jozwik Katie Byrne Ken York (YD Visual) Phil Swan Sergio Botero Steve Bowers Udo Schroeter Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator 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"

A Fusion Candle is a type of hypothetical Megastructure that is an enormous fusion drive that is placed in orbit of a gas giant, like Jupiter. To find out more about them and other megastructures, see the Megastructure Compendium: https://youtu.be/1xt13dn74wc Produced, Written & Narrated by: Isaac Arthur Graphics by: Jeremy Jozwik Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

A quick glance at solar moth and solar sail technology for space travel from our episode the Advanced Spaceship Drive Compendium https://youtu.be/ipQ1c6jTjIc

Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. We often discuss our future in the Asteroid Belt, and the glorious civilizations we might one day build there. However, it is but a pale shadow of its larger twin, the Kuiper Belt, out at the edge of the solar system. 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/colonizing-the-kuiper-belt Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/colonizing-the-kuiper-belt-narration-only Credits: Outward Bound: Colonizing the Kuiper Belt Episode 397, June 1, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: David McFarlane Graphics by: Bryan Versteeg Jeremy Jozwik Ken York Kristijan Tavcar Sergio Botero 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..."

The goal of science is to understand and master the Universe around us, but could our skill grow so great that we could learn to warp reality itself? 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/warping-reality Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/warping-reality-narration-only ▬ Reality Warping Concepts ▬▬▬▬▬▬▬▬▬▬ 0:00 Intro 2:06 Warping Spacetime 4:58 Negative Mass 5:25 Spaceship Propulsion 8:41 Forcefields & Shields 11:07 Reversing Universal Expansion 12:17 Matter Creation 12:49 Super Strong Materials 14:14 Cloaking 15:17 Hammerspace 19:07 Tractor Beams 20:11 Time Manipulation & Stasis 24:20 Ultra-fast Communication 25:08 Vacuum Energy 25:48 Universe Creation 26:40 Probability Manipulation & Luck 27:47 Perpetual Civilizations Credits: Warping Reality Science & Futurism with Isaac Arthur Episode 396, May 26, 2023 Written, Produced & Narrated by Isaac Arthur Editors: David McFarlane Graphics: Ken York LITE / Ian Long Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Stellardrone, "Red Giant", "Cosmic Sunrise" Miguel Johnson, "So Many Stars", "Strange New World"

One day we may encounter intelligent aliens, but can we ever hope to understand their psychology and coexist with them if we do? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Space Freighters: https://nebula.tv/videos/isaacarthur-space-freighters 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/coexistence-with-aliens ▬ Reality Warping Concepts ▬▬▬▬▬▬▬▬▬▬ 0:00 Intro 00:54 Xenopsychology 17:06 Trade 32:12 War 48:19 Alliance 1:02:22 Outro Credits: Coexistence with Aliens Science & Futurism with Isaac Arthur Episode 395b, May 21, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Darius Said Jerry Guern Keith Blockus Konstantin Sokerin Matthew Campbell Graphics by: Darth Biomech Jeremy Jozwik Ken York LegionTech Studios Mihail Yordanov Sergio Botero Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Martin Rezny, "Lifelight" Aerium, "Visions of Vega, "Fifth Star of Aldebaran", "Waters of Atlantis"

Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Space Freighters: https://nebula.tv/videos/isaacarthur-space-freighters The galaxy is a dark, mysterious, and silent place - perhaps it is quiet and empty because some great predator already consumed all in its path, and if so, might we be next? 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/hungry-aliens Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/hungry-aliens-narration-only Credits: Alien Civilizations: Hungry Aliens Episode 395, May 18, 2023 Written, Produced & Narrated by: Isaac Arthur Editors: Dan Lavoie Donagh Broderick Konstantin Sokerin Graphics by: Darth Biomech Ken York LegionTech Studios Tactical Blob Udo Schroeter Music by: Martin Rezny, "Lifelight" Stellardrone, "A Moment of Stillness", "Cosmic Sunrise" Aerium, "Fifth Star of Aldebaran" Miguel Johnson, "Strange New World"

The first 1,000 people to use the link will get a 1 month free trial of Skillshare https://skl.sh/isaacarthur05231 Our Universe is vast, ancient, and mysterious. It's no surprise that in our quest to explore and explain it, many misconceptions have arisen. 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/misconceptions-about-space-time-the-universe Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/misconceptions-about-space-time-the-universe-narration-only ▬ Common Misconceptions ▬▬▬▬▬▬▬▬▬▬ 0:00 Intro 2:34 Space is Huge 3:58 Space has no gravity 6:29 Space is not Dark 7:57 Space is Cold 12:14 Space is Empty 14:49 Explosive Decompression 16:31 No Noise in Space 17:48 Black Holes Suck 18:51 You can’t escape a Black Hole 22:37 Nothing goes faster than light 24:23 The Edge of The Universe is 13 Billion Light Years Away 27:23 The Universe has no Edge 29:31The Universe has no Center 30:13 We aren’t the Center of the Universe 32:48 Earth Orbits the Sun 35:34 The Sun is a fiery Yellow Dwarf 38:29 Time on Spaceships runs very slow 40:17 The Universe ends with the last stars Credits: Misconceptions About Space, Time & The Universe Science & Futurism with Isaac Arthur Episode 394, May 11, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell David McFarlane Graphics: Jeremy Jozwik 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. Many believe civilizations which survive the challenges of technology will inevitability build Dyson Spheres encompassing their entire sun. So how do we find these megastructures if they exist? 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 ▬ Dyson Sphere Search Chapters ▬▬▬▬▬▬▬▬▬▬ 0:00 Intro 02:11 What is a Dyson Sphere? 08:00 Can we see a Dyson Sphere? 15:19 (TEA) Time Elapse Argument 19:35 Couldn’t such a powerful civilization hide their Dyson Sphere from us? 24:44 Wouldn’t a better power supply than fusion eliminate the need for a Dyson Sphere? 30:41 Where should we be hunting for Dyson Spheres, or groups of them? 34:05 What about all those Voids, Dark Matter, and stuff like that? Couldn’t those be Dyson Spheres? Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/the-fermi-paradox-searching-for-dyson-spheres Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/the-fermi-paradox-searching-for-dyson-spheres-narration-only Credits: The Fermi Paradox: Searching For Dyson Spheres Science & Futurism with Isaac Arthur Episode 393, May 4, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Donagh Broderick Konstantin Sokerin David McFarlane Graphics by: Jeremy Jozwik Ken York Sergio Botero Udo Schroeter Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

To get started planning a career that works on one of the world’s most pressing problems, sign up now at https://80000hours.org/isaacarthur Cities in the future will need to be increasingly clever in how they operate, by utilizing more data collection, automation, and artificial intelligence to serve its citizens and businesses. 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/smart-cities Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/smart-cities-narration-only Credits: Smart Cities Science & Futurism with Isaac Arthur Episode 392, April 27, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell David McFarlane Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Our monthly livestream Q&A session. Join us on April 23, 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 Register for the National Space Society's 2023 International Space Development Conference: https://isdc2023.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.

🌏 Get Exclusive NordVPN deal here ➼ https://nordvpn.com/isaacarthur It’s risk-free with Nord’s 30-day money-back guarantee! ✌ We often contemplate life on alien planets, but might giant moons orbiting distant immense worlds be a better candidate for where extraterrestrial life might be found? 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/life-on-giant-moons Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/life-on-giant-moons-narration-only Credits: Life on Giant Moons Episode 391, April 20, 2023 Written, Produced & Narrated by: Isaac Arthur Editors: Anne Kristoffersen Briana Brownell David McFarlane Graphics by: Jeremy Jozwik Ken York Tristan3D Music Courtesy of Lombus, "Cosmic Soup" Markus Junnikkala, "We Roam the Stars" Stellardrone, "Red Giant" Miguel Johsnon, "Far From Home", "So Many Stars" Aerium, "Fifth Star of Aldebaran"ifth Star of Aldebaran"

Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Colonizing Binary Stars: https://nebula.tv/videos/isaacarthur-colonizing-binary-stars Our history has been one of inventing ever more devastating and unstoppable weapons, and yet they may pale in comparison to those made to wreck whole galaxies or tear asunder reality itself. 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/super-weapons Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/super-weapons-narration-only Credits: Super Weapons Episode 390a, April 16, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Briana Brownell David McFarlane Graphics by: Darth Biomech Jeremy Jozwik Ken York LegionTech Studios Udo Schroeter 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. Small Modular Reactors are a promising area of nuclear technology that may be the pathway forward to cheap, safe, and sustainable energy. 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/nuclear-power-small-modular-reactors Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/nuclear-power-small-modular-reactors-narration-only Credits: Nuclear Power: Small Modular Reactors Science & Futurism with Isaac Arthur Episode 390, April 13, 2023 Written, Produced & Narrated by Isaac Arthur Special Thanks to Last Energy https://www.lastenergy.com 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/

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

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

🌏 Get Exclusive NordVPN deal here ➼ https://nordvpn.com/isaacarthur It’s risk-free with Nord’s 30-day money-back guarantee! ✌ Powerful new technologies are helping us learn more about our past, uncovering lost cities and recreating documents that time destroyed. Digital Restoration Website: https://www2.cs.uky.edu/dri/ 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 ▬ Archeotech Index ▬▬▬▬▬▬▬▬▬▬ 0:00 Intro 3:29 Ground-Penetrating Radar 6:59 LIDAR 11:22 Artificial Intelligence 13:47 Digital Restoration 15:58 DNA 19:10 De-Extinction Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/the-future-of-archeology Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/the-future-of-archeology Credits: The Future of Archeology Episode 386, March 16, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Alberto Imbrosciano Briana Brownell Donagh Broderick Evan Schultheis David McFarlane 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. If the end of the world is nigh, it may be too late to avert a catastrophe. So what can we do to mitigate the damage or recover after a cataclysm comes? 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 ▬ Cataclysm Index ▬▬▬▬▬▬▬▬▬▬ 0:00 - Intro 03:43 - Nuclear War 11:24 - Asteroid 15:34 - Supernova 18:34 - Gamma Ray Burst 21:51 - Massive Climate Shift 23:15 - Snowball Earth 24:34 - Super Volcano 28:51 - BioWar 30:46 - Zombie Apocalypse 32:25 - Robots / AI 35:10 - Alien Invasions Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: https://soundcloud.com/isaac-arthur-148927746/journey-to-alpha-centauri Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/journey-to-alpha-centauri-narration-only Credits: Surviving An Apocalypse Science & Futurism with Isaac Arthur Episode 385a, March 12, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell David McFarlane Lukas Konecny Graphics by: Fishy Tree Graham Tattersail Jeremy Jozwik Ken York Legiontech Studios Music Courtesy of: Epidemic Sound Markus Junnikkala, "Hail The Victorious Dead", "A Memory of Earth" Stellardrone, "Red Giant", "Ultra Deep Field" Reign Pagaran, "Distant Voyager" Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Tara Harkavyi, "Alpha and..."

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"

Go to https://brilliant.org/URL to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. For humanity to explore space and distant worlds, we will need to construct enormous artificial habitats in space with diverse ecologies. 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/space-habitats Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/space-habitats-narration-only Credits: Space Habitats Science & Futurism with Isaac Arthur Episode 384, March 2, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell David McFarlane Graphics by: Apogii.uk Cameron Scott Jarred Eagley Jeremy Jozwik Neil Blevins Katie Byrne Ken York Rapid Thrash Steve Bowers Udo Schroeter 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"

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 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

To get started planning a career that works on one of the world’s most pressing problems, sign up now at https://80000hours.org/isaacarthur Alpha Centauri may be the closest star system to us, but reaching it will be the voyage of a lifetime. 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/journey-to-alpha-centauri Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/journey-to-alpha-centauri-narration-only Credits: Journey to Alpha Centauri Science & Futurism with Isaac Arthur Episode 383, February 23, 2023 Written, Produced & Narrated by Isaac Arthur Editors: Briana Brownell Darius Said David McFarlane Graphics: Jeremy Jozwik LegionTech Studios Rapid Thrash Sergio Botero Stephen Huck 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://nordpass.com/isaacnordpass and use code isaacnordpass at the checkout to get additional 1 month for FREE! If travel to other realities and multiverses is possible, then so is conflict between them, but how would a multiversal war be fought? 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/multiverse-warfare-quantum-mania Episode's Narration-only version: https://soundcloud.com/isaac-arthur-148927746/multiverse-warfare-quantum-mania-narration-only Credits: Multiverse Warfare and Quantum Mania Science & Futurism with Isaac Arthur Episode 382, February 16, 2023 Written, Produced & Narrated by Isaac Arthur Editors: David McFarlane Briana Brownell Lukas Konecny Graphics: 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, "Distant Voyager"