EPISODE · Jun 11, 2026 · 25 MIN
What If Humanity Never Masters Fusion? (Narration Only)
from Science & Futurism with Isaac Arthur
What if fusion power never becomes practical? Humanity still has solar, fission, storage, beamed power, and enough known physics to build a spacefaring future.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurWatch my exclusive video Nearby Supernovae: https://nebula.tv/videos/isaacarthur-nearby-supernovae-could-one-destroy-earth-and-could-we-stop-it🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/🌐 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 Community: https://www.reddit.com/r/IsaacArthur/🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur💬 SFIA Discord Server: https://discord.gg/53GAShECredits:What If Humanity Never Masters Fusion?Written, Produced & Narrated by: Isaac ArthurGraphics from: Jeremy Jozwik, Mafic StudiosChris Zabriskie, "Unfoldment, Revealment"Stellardrone, "Red Giant", "Billions and Billions"Select imagery/video supplied by Getty ImagesSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
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What this episode covers
Fusion may transform civilization, but what if it never arrives? The future still has power, industry, space travel, and plenty of ways forward.
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What If Humanity Never Masters Fusion? (Narration Only)
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