Shows / Science & Futurism with Isaac Arthur
Science & Futurism with Isaac Arthur
Science & Futurism with Isaac Arthur explores humanity’s long-term future through space exploration, advanced technology, and big-picture science. Hosted by National Space Society President Isaac Arthur, each episode uses real science and careful speculation to examine space colonization, megastructures, artificial intelligence, post-scarcity economies, and the physics shaping civilization beyond Earth.
Episodes
- Science & Futurism with Isaac Arthur
The Fermi Paradox: Zombie AI in the Cosmos
Are rogue machines lurking in the cosmos, quietly outlasting their creators? We explore the eerie possibility that ancient AI remnants, abandoned or…
- Science & Futurism with Isaac Arthur
The Future of Hydroelectric Power
Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this…
- Science & Futurism with Isaac Arthur
Crystal Aliens: Life, But Not As We Know It
Crystals are not alive, yet they grow, form complex structures, and even conduct electricity. Could life emerge from crystals rather than carbon-based…
- Science & Futurism with Isaac Arthur
What Is Hyperspace? Exploring the Science Behind FTL
Is there a hidden dimension beyond space and time, a cosmic shortcut that could let us defy the speed of light? From warp drives to wormholes, science fiction…
- Science & Futurism with Isaac Arthur
High-Gravity Worlds: The Planets That Crush You
Could we survive on a world where even lifting a coffee cup is a struggle? Discover how high-gravity planets shape life, technology, and the future of space…
- Science & Futurism with Isaac Arthur
Exiled Space Colonies: Outcasts on the Final Frontier
What happens when a society decides the easiest way to deal with its dissidents, rebels, criminals, or unwanted factions is to send them somewhere else…
- Science & Futurism with Isaac Arthur
Hammer Habs & Tethered Space Habitats
How do we create artificial gravity in space without massive space stations? Today, we explore hammer habitats and tethered space habitats—ingenious designs…
- Science & Futurism with Isaac Arthur
Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And Beyond
Buzz Aldrin’s legacy extends far beyond his historic steps on the Moon. As a visionary engineer and space advocate, he pioneered the concept of the Aldrin…
- Science & Futurism with Isaac Arthur
What If Humans Lived for 1,000 Years? | Methuselah Civilizations
What happens when human lives stretch across centuries or millennia? We explore how radical longevity could reshape families, careers, politics, reproduction…
- Science & Futurism with Isaac Arthur
Skyhooks, Rotovators & Space Ladders: Lifting Humanity To The Stars Without Rockets
Discover the groundbreaking physics behind skyhooks, rotovators, and space ladders, and how they could revolutionize space travel in the near future. Watch my…
- Science & Futurism with Isaac Arthur
Gravity Tech: The Power To Reshape Our Civilization... And The Cosmos Themselves
Gravity shapes our universe, but could we one day shape gravity? Join us as we explore the possibilities of gravity technology, from artificial gravity and…
- Science & Futurism with Isaac Arthur
Topopolis: The Eternal River Space Habitat
Imagine a world stretched along a single, endless river inside a colossal space megastructure. Explore the fascinating concept of the Topopolis, a futuristic…
- Science & Futurism with Isaac Arthur
Black Sun Rising: Living On A Planet Around A Black Hole
Could a planet orbiting a black hole sustain life? We dive into the challenges and wonders of living in such an extreme cosmic environment. Discover what it…
- Science & Futurism with Isaac Arthur
Impossible Technologies: The Clarketech Compendium
What if the "magic" of tomorrow is just science we don’t yet understand? In this episode, we explore the wildest speculative technologies—faster-than-light…
- Science & Futurism with Isaac Arthur
The Kardashev Scale & Population
Imagine a scale that ranks civilizations not by their borders or technology, but by the sheer energy they command— some spanning entire galaxies. Join us as we…
- Science & Futurism with Isaac Arthur
Xenocide
The universe is a cold and hostile place, and may be inhabited by ruthless civilizations or machine minds, bent on destroying anything in their way. Watch my…
- Science & Futurism with Isaac Arthur
The Bernal Sphere
Discover the incredible engineering and visionary potential of Bernal Spheres, futuristic space habitats designed to sustain human life in the stars. Watch my…
- Science & Futurism with Isaac Arthur
The Fermi Paradox: Galactic Great Filters
Amid the swirling vastness of galaxies, each a cosmic city of stars and planets, the silence raises a compelling question: could the very nature of galaxies…
- Science & Futurism with Isaac Arthur
Giant Space Monsters: How Big Could Alien Life Get?
Could living creatures grow to the size of cities, moons, or even larger in space? We explore the physics, biology, habitats, and energy demands of truly…
- Science & Futurism with Isaac Arthur
Civilizations At The End Of Time: Eternal Intelligence
In a universe stretched thin by eons, where stars have long faded and even atoms face their end, a single question remains: can intelligence find a way to…
- Science & Futurism with Isaac Arthur
Untangling String Theory
Explore the fascinating world of string theory, where tiny vibrating strings may hold the key to unifying quantum mechanics and general relativity. Dive into…
- Science & Futurism with Isaac Arthur
Mass Drivers vs Rockets
Rockets and mass drivers each promise to launch humanity into space—but which approach will take us further, faster, smarter, and cheaper? Watch my exclusive…
- Science & Futurism with Isaac Arthur
Nanotechnology: The Future of Everything
Nanotechnology is moving from the realm of science fiction to reality, and in the process, these tiny technologies are offering giant opportunities. atch my…
- Science & Futurism with Isaac Arthur
Upcoming Energy Technologies
As our world’s energy demands soar, the future depends on revolutionary ideas. Today, we’re exploring the game-changing technologies that could power…
- Science & Futurism with Isaac Arthur
Predictions for Technology, Civilization & Our Future
What does the future hold? A brighter dawn or the end of the line? Join us today, and together we’ll peer into the unknown. Watch my exclusive video…
- Science & Futurism with Isaac Arthur
The Fermi Paradox: Hermit Hypothesis
Could the secret to the Great Silence be that individuals or groups might abandon civilization to live off-grid in deep space, far from neighbors or threats…
- Science & Futurism with Isaac Arthur
Space Elevators: Strategies & Status
Exploring the latest advancements in space elevator technology and their potential to revolutionize space access. Use code isaacarthur at the link below to get…
- Science & Futurism with Isaac Arthur
Gravitic Spaceship Propulsion
Gravity is a fascinating force, it’s what holds everything on our planet together, and it might one day help us travel to other planets. To get started…
- Science & Futurism with Isaac Arthur
Off The Grid: Technological Autonomy
Technology offers us many options, including less reliance on others, but what does that entail and how autonomous can a person get? Use code isaacarthur at…
- Science & Futurism with Isaac Arthur
The Medusa Drive: A Starship Pulled by Nuclear Bombs
What if a starship could ride nuclear explosions to the planets and stars, not by being pushed from behind, but pulled from the front? The Medusa Drive uses a…
- Science & Futurism with Isaac Arthur
Building Biospheres: Engineering Self-Sustaining Ecosystems for Future Worlds
Join us as we explore the science and challenges of building self-sustaining biospheres, where humanity could one day thrive beyond Earth. Watch my exclusive…
- Science & Futurism with Isaac Arthur
The Stanford Torus Space Habitat
The Stanford Torus is a vast space habitat design intended to allow thousands to dwell safely and comfortably in space, but how do we build such a structure?…
- Science & Futurism with Isaac Arthur
Ultra-Relativistic Spaceships: Racing Towards the Speed of Light
Explore the science and implications behind ultra-relativistic spaceships capable of approaching the speed of light, pushing the limits of technology and…
- Science & Futurism with Isaac Arthur
The Fermi Paradox: Gravity
Explore how gravity might explain the Fermi Paradox and the Great Silence of the cosmos. Could gravitational forces impact the rise of life and sustainability…
- Science & Futurism with Isaac Arthur
Aliens Have Contacted Us... Now What?
Many believe that aliens have already contacted us, while others think it's only a matter of time. If extraterrestrial life has reached out or soon will, the…
- Science & Futurism with Isaac Arthur
Nuclear Fusion: Updates & Impacts
Explore the latest breakthroughs in nuclear fusion technology and their potential global impacts. Watch my exclusive video Orbital Farms…
- Science & Futurism with Isaac Arthur
Harvesting Planets: Space Mining and the Future of Resource Extraction
We often imagine civilizations so immense they can create worlds and colonize galaxies, and yet to fuel those immense engines of creation, they may need to…
- Science & Futurism with Isaac Arthur
Early Terraforming
Terraforming an entire planet is a colossal undertaking that will take lifetimes to complete. So assuming you're that committed to seeing it through, how do…
- Science & Futurism with Isaac Arthur
Ghost Armadas & Primordial Galactic Wars
An exploration of the unsettling possibility we live in a universe of ancient galactic wars, ruins, relics, and leftover war machines scattered across the…
- Science & Futurism with Isaac Arthur
Dark Stars At The Beginning Of Time
In the ancient past, before the first stars formed, all was darkness and the Universe was a very different place, but there may have been strange dark stars in…
- Science & Futurism with Isaac Arthur
Posthuman Pathways
Soon humanity may reach out to the galaxy and spread ourselves to every world in it, but in the billions and billions of years to come on those billions and…
- Science & Futurism with Isaac Arthur
Ocean Habitats: Artificial Islands, Raft Cities, Submarine Structures, and more…
Humanity has often lived with one foot on land and the other in the sea, but in the future, we may build our homes in the seas, here and on other worlds. 🌏 Get…
- Science & Futurism with Isaac Arthur
Fungal Aliens: Could Mushrooms Build a Civilization?
Could intelligent alien life evolve from something like fungus? From giant mycelial networks and mobile mushroom-like creatures to radiation-eating fungi…
- Science & Futurism with Isaac Arthur
Colonizing Io
Explore the challenges and possibilities of colonizing Io, Jupiter's volcanic moon, as we delve into the extreme conditions, scientific innovations, and…
- Science & Futurism with Isaac Arthur
The Fermi Paradox: Large Moons
One of Earth’s most unique features is the enormous gemstone in our sky we call the Moon, but could the Moon be the reason why we even exist? Go to…
- Science & Futurism with Isaac Arthur
Life As An Asteroid Miner
We often envision filling space with vast megastructures people might live on in the future, and mining asteroids to provide the materials for their…
- Science & Futurism with Isaac Arthur
Is Privacy Going Extinct?
Technology brings us many wonders, but it may also bring about the end of our privacy. What, if anything, can we do to protect it? Use code isaacarthur at the…
- Science & Futurism with Isaac Arthur
Transcendence: Can Civilizations Leave Reality?
Many seek a path to enlightenment through study and meditation, but what does science tell us about transcendence? And could entire civilizations seek to leave…
- Science & Futurism with Isaac Arthur
Anachronistic Technology
In the future we may have technologies sufficiently advanced that they are indistinguishable from magic, but could those civilizations also be…
- Science & Futurism with Isaac Arthur
Cities of Mars: Building the First Cities on the Red Planet
How might the first real cities on Mars grow from spaceports, mines, fuel plants, domes, tunnels, and local resources? We explore what Martian cities would…
- Science & Futurism with Isaac Arthur
The Library Of Babel
The Library of Babel is repository of every book ever written... if you can find it. Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial and…
- Science & Futurism with Isaac Arthur
Stellar Nomads: Civilizations That Wander Between the Stars
Could entire civilizations live aboard wandering starships instead of planets? We explore stellar nomads, generation ships, mobile space habitats, interstellar…
- Science & Futurism with Isaac Arthur
Gardens Of The Moon
The Moon is barren and lifeless, but as we return to the Moon and settle there permanently, might we transform the brightest jewel in our sky into a glittering…
- Science & Futurism with Isaac Arthur
Retrocausality: Cause After Effect
Could something in the future alter the past, so that effect came before cause? Does quantum mechanics truly allow this, as often hinted? If you love card…
- Science & Futurism with Isaac Arthur
Battle Fleets
In the future, fleets of unimaginable scope may battle over light years, in conflicts that might last milliseconds or entire centuries. Watch my exclusive…
- Science & Futurism with Isaac Arthur
The Next Technological Revolution
Technology has shaped our civilization as it grew down the centuries, and since the industrial revolution, each new generation seems defined by some new…
- Science & Futurism with Isaac Arthur
Were Primitive Humans Uplifted?
Many believe humanity's climb upward may have been assisted by outsiders. Is this possible, and if so, what does that tell us about our own past... and future?…
- Science & Futurism with Isaac Arthur
The Fermi Paradox: Migration
We often wonder where all the vast and ancient alien civilizations are, but could it be that they've migrated far away in space or time, or even journeyed…
- Science & Futurism with Isaac Arthur
Life As A Planetary Governor
Join us for a journey to a new world, as we explore what it would be like to lead a colony mission. Go to https://brilliant.org/IsaacArthur/ to get a 30-day…
- Science & Futurism with Isaac Arthur
Nomadic Miners On The Moon (2024)
We so often hear of mining asteroids, but the Moon outmasses every known asteroid combined dozens of times over again, and is closer to Earth too. So what…