Stealing the Ark: Could Pirates Hijack a Colony Ship?
Latest Videos
Beyond Alpha Centauri: Exploring Nearby Stars
Humanity’s first interstellar missions may reach Alpha Centauri—but what comes next? Explore nearby stars, colony plans, and how we’ll build civilizations beyond our stellar neighbor. Checkout Scav: https://go.nebula.tv/scav?ref=isaacarthur Watch...
Orbital Farms
As humanity expands into space, we’ll need new ways to grow food. Explore how orbital farms could sustain billions—on Earth, Mars, and beyond. Checkout Scav: https://go.nebula.tv/scav?ref=isaacarthur Watch my exclusive video Autonomous Space...
Why Dyson Spheres Aren’t Just Sci Fi
Dyson Spheres aren’t just sci-fi—they’re real engineering concepts that could let advanced civilizations capture a star’s full power. Here’s why scientists take them seriously. Join this channel to get access to perks:...
Ark Swarms – Dispersing Humanity Across the Stars to Prevent Extinction
To colonize the Milky Way, humanity must travel in fleets, not alone. Ark Swarms shows how interstellar swarms can secure our future among the stars. Checkout Scav: https://go.nebula.tv/scav?ref=isaacarthur Watch my exclusive video Autonomous Space...
The Future of Humanity – What Will We Become?
From cyborgs to hive minds and civilizations of pure thought, we trace the possible futures of our species through the next trillion tomorrows. Checkout Scav: https://go.nebula.tv/scav?ref=isaacarthur Watch my exclusive video Autonomous Space...
Could We Nuke Mars’ Core to Restart Its Spin? | New Insights into the Red Planet’s Heart
Mars once had a magnetic field—can we bring it back? Learn what new seismic data reveals about the Red Planet’s heart and whether nuclear power could restart its spin. Grab one of our new SFIA mugs and make your morning coffee a little more...
Why We Should Go To Mars… And Why We Shouldn’t
Mars calls to us as the next world to conquer—but should we go yet? Explore the case for and against colonizing the Red Planet, from science to strategy to survival. Checkout Scav: https://go.nebula.tv/scav?ref=isaacarthur Watch my exclusive video...
Would You Ever Invade a Planet? The Science of Planetary Conquest
Could a real alien invasion ever work? We explore the science, strategy, and staggering costs of conquering a planet—and why total destruction is often the worst plan for galactic warfare. Join this channel to get access to perks:...
The First Interstellar Colony – Humanity’s Leap Beyond Sol
Before we plant flags on alien worlds, we’ll build homes that can cross the void. This episode explores how humanity’s first interstellar colony might be born inside the ship itself. Checkout Scav: https://go.nebula.tv/scav?ref=isaacarthur Watch my...