Before we build cities among the stars, we’ll need factories on the Moon. Discover how lunar industry could kickstart a space-based economy and reshape the future of humanity. Watch my exclusive video Dark Biospheres:...
From geostationary satellites to lunar megastructures, we ask: is the Moon the best place to build giant power stations for Earth? Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website:...
What does it take to turn the Sun into a power grid? Discover the step-by-step path from asteroid mining to a star-spanning megastructure. Watch my exclusive video Dark Biospheres: https://nebula.tv/videos/isaacarthur-dark-biospheres-life-on-worlds-without-sunlight...
Could humanity actually keep the Sun burning longer? We explore the wild idea of “starlifting” to extend our star’s life by billions of years. Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website:...
Get a free trial TODAY with Hostinger Horizons! Use code ISAACARTHUR to get 10% off your first month here: http://hostinger.com/isaacarthur The silence of the stars might be hiding more than an absence of life — it might conceal ancient machines, monuments, and traps...
Go to https://hensonshaving.com/isaacarthur and enter "Isaac Arthur " at checkout to get 100 free blades with your purchase. Rogue planets wander the cosmos without stars, but could we still call them home? This episode dives into how humanity might transform these...
From Venus’s crushing heat to black holes’ cosmic spaghetti makers, we explore the absolute worst places to build a space colony — and how extreme engineering could still make them livable. Even the deadliest real estate in the cosmos can become prime property with...
What do snake oil, N-rays, and cold fusion have in common? They’re all cautionary tales reminding us why skepticism is essential to science—and to our future. Watch my exclusive video Dark Biospheres:...
Are we alone, or just looking for the wrong kind of aliens? Discover how the path to hive minds and distributed consciousness might answer the Fermi Paradox — and pose new dilemmas of their own. Watch my exclusive video Dark Biospheres:...
The cosmos is vast, but what’s the largest thing in it? From massive galactic filaments to speculative megastructures, we explore the biggest known formations in the Universe—and what might outsize even them. Join this channel to get access to perks:...
Imagine engineering projects so vast they mold galaxies into new shapes. We’ll explore the staggering feats of Kardashev-3 and beyond civilizations, crafting CARD galaxies, Birch Planets, and even rearranging superclusters. Watch my exclusive video Dark Biospheres:...
Could we really build an entire planet from scratch—and if so, what would it take to craft a world of our own design? Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website: http://www.isaacarthur.net...