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 civilization. 🔠Bring...
What does humanity become in 1 Million A.D.? Galaxy-spanning civilizations, post-human minds, and a future where time, identity, and even Earth itself are transformed. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch...
Why does the galaxy seem silent? Maybe aliens aren’t rare—maybe humans are. We explore the strange mix of traits that turned one clever primate into a technological civilization, and whether our oddities might be the real Great Filter. Get Nebula using my link for 50%...
How long to colonize the Milky Way? Even at 10% light speed, humanity could spread across the galaxy in just a few million years—a cosmic blink. 🚀 Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join 🛒 SFIA...
Cosmic strings may be ultra-thin defects in spacetime—relic “cracks” from the early universe. How we’d detect them, what they mean for physics, and how aliens might exploit them. Get Nebula using my link for 50% off an annual subscription:...
Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Settling...
Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, forming a vast diaspora of artificial worlds that reshape civilization and interstellar expansion. Get Nebula using my...
Is science nearing its limits? We explore whether humanity could ever run out of discoveries? 🌏 Get Exclusive NordVPN deal + 4 months extra here → https://nordvpn.com/isaacarthur It’s risk-free with Nord’s 30-day money-back guarantee! ✌️ 🛒 SFIA Merchandise:...
Civilizations at the end of time—how intelligence could survive heat death, cosmic isolation, entropy, and the universe’s longest future eras. Take back your personal data with Incogni! Use code isaacarthur at the link below and get 60% off annual plans:...
Will humans 10,000 years from now still look like us—or something entirely new? From evolution to genetic engineering, we explore how humanity might change across deep time. 🚀 Join this channel to get access to perks:...
Biohacks and brain implants are coming fast. From memory upgrades to neural meshes, how will implant culture reshape identity, economics, and civilization itself? Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my...
What if we built entire planets around tiny black holes? Explore engineered micro worlds, artificial gravity, and the future of compact megastructures. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive...