Stealing the Ark: Could Pirates Hijack a Colony Ship?
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Terrifying Assumptions About Aliens
What if aliens aren’t peaceful explorers — but rational survivors? In this short, we explore three chilling assumptions from The Killing Star: survival comes first, wimps don’t become top dogs, and advanced civilizations assume others think the...
Space Hotels – How Close Are We to Vacationing in Orbit?
How close are we to vacationing in orbit? Space hotels, real costs, and the tipping point where space tourism becomes normal. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video The...
Talking the Future: Science, Space, and Civilization | February Live Q&A
Join Isaac Arthur for a live discussion on the future of humanity and the technologies that will get us there! 🌌 This month, we are diving deep into your questions on space megastructures, interstellar travel, and the long-term trajectory of our...
Wormhole Stableways – Constructing and Navigating Artificial Shortcuts Through Space
Could we build wormholes and travel the galaxy? Exploring stable wormholes, spacetime shortcuts, and the future of interstellar civilization. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my...
Deep Space Habitats – Designing Self Sustaining Biomes for Interstellar Journeys
How and why would humans live far from stars? Exploring deep-space habitats, artificial suns, and megastructures. Join FlexiSpot's Valentine's Specials with up to 65% off! Shop now and use my code "YTE730" to save an extra $30 on the E7 Standing...
What Would Happen If a Comet Hit Earth?
What if a comet hit Earth? Faster than asteroids and packed with primordial chemistry, a single impact could cause mass extinction—or help seed life itself. 🚀 Join this channel to get access to perks:...
Plasma Based Lifeforms – Could Creatures of Fire and Lightning Exist?
Could life exist as plasma or lightning? Explore plasma-based aliens, fire creatures, and exotic physics beyond chemistry. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video The...
Does Humanity Need To Be Unified To Survive and Settle Space?
Must humanity unite to colonize space, or can rivalry and diversity be our greatest strengths among the stars? Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Check out Mad Kings:...
Why Aliens Can’t Build Rockets – The Oxygen Bottleneck
Why some alien civilizations may never reach space 🚀 Without enough oxygen, fire fails—and without fire, industry, rockets, and stars remain forever out of reach. 🚀 Join this channel to get access to perks:...